diff --git a/Source/Core/AudioCommon/WASAPIStream.h b/Source/Core/AudioCommon/WASAPIStream.h
index 6f3218cc4b..dfe0974a8c 100644
--- a/Source/Core/AudioCommon/WASAPIStream.h
+++ b/Source/Core/AudioCommon/WASAPIStream.h
@@ -32,7 +32,7 @@ class WASAPIStream final : public SoundStream
 #ifdef _WIN32
 public:
   explicit WASAPIStream();
-  ~WASAPIStream();
+  ~WASAPIStream() override;
   bool Init() override;
   bool SetRunning(bool running) override;
 
diff --git a/Source/Core/Common/Assembler/GekkoIRGen.cpp b/Source/Core/Common/Assembler/GekkoIRGen.cpp
index 6afda9cde6..7ca8edbf94 100644
--- a/Source/Core/Common/Assembler/GekkoIRGen.cpp
+++ b/Source/Core/Common/Assembler/GekkoIRGen.cpp
@@ -31,7 +31,7 @@ public:
   {
     m_active_block = &m_output_result.blocks.emplace_back(base_addr);
   }
-  virtual ~GekkoIRPlugin() = default;
+  ~GekkoIRPlugin() override = default;
 
   void OnDirectivePre(GekkoDirective directive) override;
   void OnDirectivePost(GekkoDirective directive) override;
diff --git a/Source/Core/Common/Crypto/AES.cpp b/Source/Core/Common/Crypto/AES.cpp
index e27e6659ad..e0ffa5591d 100644
--- a/Source/Core/Common/Crypto/AES.cpp
+++ b/Source/Core/Common/Crypto/AES.cpp
@@ -46,8 +46,7 @@ public:
       ASSERT(!mbedtls_aes_setkey_dec(&ctx, key, 128));
   }
 
-  virtual bool Crypt(const u8* iv, u8* iv_out, const u8* buf_in, u8* buf_out,
-                     size_t len) const override
+  bool Crypt(const u8* iv, u8* iv_out, const u8* buf_in, u8* buf_out, size_t len) const override
   {
     std::array<u8, BLOCK_SIZE> iv_tmp{};
     if (iv)
@@ -206,8 +205,7 @@ public:
       _mm_storeu_si128(&((__m128i*)buf_out)[d], block[d]);
   }
 
-  virtual bool Crypt(const u8* iv, u8* iv_out, const u8* buf_in, u8* buf_out,
-                     size_t len) const override
+  bool Crypt(const u8* iv, u8* iv_out, const u8* buf_in, u8* buf_out, size_t len) const override
   {
     if (len % BLOCK_SIZE)
       return false;
diff --git a/Source/Core/Common/Crypto/SHA1.cpp b/Source/Core/Common/Crypto/SHA1.cpp
index 2ebfd7a4c8..85ad54f75d 100644
--- a/Source/Core/Common/Crypto/SHA1.cpp
+++ b/Source/Core/Common/Crypto/SHA1.cpp
@@ -41,18 +41,18 @@ public:
     mbedtls_sha1_init(&ctx);
     ASSERT(!mbedtls_sha1_starts_ret(&ctx));
   }
-  ~ContextMbed() { mbedtls_sha1_free(&ctx); }
-  virtual void Update(const u8* msg, size_t len) override
+  ~ContextMbed() override { mbedtls_sha1_free(&ctx); }
+  void Update(const u8* msg, size_t len) override
   {
     ASSERT(!mbedtls_sha1_update_ret(&ctx, msg, len));
   }
-  virtual Digest Finish() override
+  Digest Finish() override
   {
     Digest digest;
     ASSERT(!mbedtls_sha1_finish_ret(&ctx, digest.data()));
     return digest;
   }
-  virtual bool HwAccelerated() const override { return false; }
+  bool HwAccelerated() const override { return false; }
 
 private:
   mbedtls_sha1_context ctx{};
@@ -204,7 +204,7 @@ private:
   }
 
   ATTRIBUTE_TARGET("sha")
-  virtual void ProcessBlock(const u8* msg) override
+  void ProcessBlock(const u8* msg) override
   {
     // There are 80 rounds with 4 bytes per round, giving 0x140 byte work space, but we can keep
     // active state in just 0x40 bytes.
@@ -248,7 +248,7 @@ private:
     // clang-format on
   }
 
-  virtual Digest GetDigest() override
+  Digest GetDigest() override
   {
     Digest digest;
     _mm_storeu_si128((__m128i*)&digest[0], byterev_16B(state[0]));
@@ -257,7 +257,7 @@ private:
     return digest;
   }
 
-  virtual bool HwAccelerated() const override { return true; }
+  bool HwAccelerated() const override { return true; }
 
   std::array<XmmReg, 2> state{};
 };
diff --git a/Source/Core/Common/GL/GLInterface/WGL.h b/Source/Core/Common/GL/GLInterface/WGL.h
index ad2b665028..2f5a81e075 100644
--- a/Source/Core/Common/GL/GLInterface/WGL.h
+++ b/Source/Core/Common/GL/GLInterface/WGL.h
@@ -10,9 +10,9 @@
 class GLContextWGL final : public GLContext
 {
 public:
-  ~GLContextWGL();
+  ~GLContextWGL() override;
 
-  bool IsHeadless() const;
+  bool IsHeadless() const override;
 
   std::unique_ptr<GLContext> CreateSharedContext() override;
 
diff --git a/Source/Core/Common/HostDisassembler.cpp b/Source/Core/Common/HostDisassembler.cpp
index 14dd3b5b46..14f4af0258 100644
--- a/Source/Core/Common/HostDisassembler.cpp
+++ b/Source/Core/Common/HostDisassembler.cpp
@@ -101,7 +101,7 @@ class HostDisassemblerBochs final : public HostDisassembler
 {
 public:
   explicit HostDisassemblerBochs();
-  ~HostDisassemblerBochs() = default;
+  ~HostDisassemblerBochs() override = default;
 
 private:
   disassembler m_disasm;
diff --git a/Source/Core/Common/Logging/ConsoleListener.h b/Source/Core/Common/Logging/ConsoleListener.h
index 77924b3406..a242847765 100644
--- a/Source/Core/Common/Logging/ConsoleListener.h
+++ b/Source/Core/Common/Logging/ConsoleListener.h
@@ -9,7 +9,7 @@ class ConsoleListener : public Common::Log::LogListener
 {
 public:
   ConsoleListener();
-  ~ConsoleListener();
+  ~ConsoleListener() override;
 
   void Log(Common::Log::LogLevel level, const char* text) override;
 
diff --git a/Source/Core/Core/Boot/DolReader.h b/Source/Core/Core/Boot/DolReader.h
index 1ff37e352e..5ef8500610 100644
--- a/Source/Core/Core/Boot/DolReader.h
+++ b/Source/Core/Core/Boot/DolReader.h
@@ -20,7 +20,7 @@ public:
   explicit DolReader(const std::string& filename);
   explicit DolReader(File::IOFile file);
   explicit DolReader(std::vector<u8> buffer);
-  ~DolReader();
+  ~DolReader() override;
 
   bool IsValid() const override { return m_is_valid; }
   bool IsWii() const override { return m_is_wii; }
diff --git a/Source/Core/Core/Boot/ElfReader.h b/Source/Core/Core/Boot/ElfReader.h
index 8ca84b54bb..83fd878012 100644
--- a/Source/Core/Core/Boot/ElfReader.h
+++ b/Source/Core/Core/Boot/ElfReader.h
@@ -28,7 +28,7 @@ public:
   explicit ElfReader(const std::string& filename);
   explicit ElfReader(File::IOFile file);
   explicit ElfReader(std::vector<u8> buffer);
-  ~ElfReader();
+  ~ElfReader() override;
   u32 Read32(int off) const { return base32[off >> 2]; }
   // Quick accessors
   ElfType GetType() const { return (ElfType)(header->e_type); }
diff --git a/Source/Core/Core/Debugger/OSThread.h b/Source/Core/Core/Debugger/OSThread.h
index 1302b7838c..1cc9b40898 100644
--- a/Source/Core/Core/Debugger/OSThread.h
+++ b/Source/Core/Core/Debugger/OSThread.h
@@ -132,7 +132,7 @@ class OSThreadView : public Common::Debug::ThreadView
 {
 public:
   explicit OSThreadView(const Core::CPUThreadGuard& guard, u32 addr);
-  ~OSThreadView() = default;
+  ~OSThreadView() override = default;
 
   const OSThread& Data() const;
 
diff --git a/Source/Core/Core/FifoPlayer/FifoPlayer.cpp b/Source/Core/Core/FifoPlayer/FifoPlayer.cpp
index 8f6a54916e..bb1ae839f5 100644
--- a/Source/Core/Core/FifoPlayer/FifoPlayer.cpp
+++ b/Source/Core/Core/FifoPlayer/FifoPlayer.cpp
@@ -220,7 +220,7 @@ class FifoPlayer::CPUCore final : public CPUCoreBase
 public:
   explicit CPUCore(FifoPlayer* parent) : m_parent(parent) {}
   CPUCore(const CPUCore&) = delete;
-  ~CPUCore() {}
+  ~CPUCore() override {}
   CPUCore& operator=(const CPUCore&) = delete;
 
   void Init() override
diff --git a/Source/Core/Core/HLE/HLE_VarArgs.h b/Source/Core/Core/HLE/HLE_VarArgs.h
index aac61ef74b..a1c3eee7e9 100644
--- a/Source/Core/Core/HLE/HLE_VarArgs.h
+++ b/Source/Core/Core/HLE/HLE_VarArgs.h
@@ -157,7 +157,7 @@ class VAListStruct : public VAList
 {
 public:
   explicit VAListStruct(const Core::CPUThreadGuard& guard, u32 address);
-  ~VAListStruct() = default;
+  ~VAListStruct() override = default;
 
 private:
   struct svr4_va_list
diff --git a/Source/Core/Core/HW/DSPHLE/DSPHLE.h b/Source/Core/Core/HW/DSPHLE/DSPHLE.h
index a88c66052c..08b5c75e03 100644
--- a/Source/Core/Core/HW/DSPHLE/DSPHLE.h
+++ b/Source/Core/Core/HW/DSPHLE/DSPHLE.h
@@ -28,7 +28,7 @@ public:
   DSPHLE(DSPHLE&& other) = delete;
   DSPHLE& operator=(const DSPHLE& other) = delete;
   DSPHLE& operator=(DSPHLE&& other) = delete;
-  ~DSPHLE();
+  ~DSPHLE() override;
 
   bool Initialize(bool wii, bool dsp_thread) override;
   void Shutdown() override;
diff --git a/Source/Core/Core/HW/DSPHLE/UCodes/AESnd.h b/Source/Core/Core/HW/DSPHLE/UCodes/AESnd.h
index 9aa8ffb1ad..fce8dfa7f9 100644
--- a/Source/Core/Core/HW/DSPHLE/UCodes/AESnd.h
+++ b/Source/Core/Core/HW/DSPHLE/UCodes/AESnd.h
@@ -27,7 +27,7 @@ public:
   AESndAccelerator(AESndAccelerator&&) = delete;
   AESndAccelerator& operator=(const AESndAccelerator&) = delete;
   AESndAccelerator& operator=(AESndAccelerator&&) = delete;
-  ~AESndAccelerator();
+  ~AESndAccelerator() override;
 
 protected:
   void OnRawReadEndException() override {}
diff --git a/Source/Core/Core/HW/DSPHLE/UCodes/AXVoice.h b/Source/Core/Core/HW/DSPHLE/UCodes/AXVoice.h
index 502ab657ed..87c569a6e4 100644
--- a/Source/Core/Core/HW/DSPHLE/UCodes/AXVoice.h
+++ b/Source/Core/Core/HW/DSPHLE/UCodes/AXVoice.h
@@ -129,7 +129,7 @@ public:
   HLEAccelerator(HLEAccelerator&&) = delete;
   HLEAccelerator& operator=(const HLEAccelerator&) = delete;
   HLEAccelerator& operator=(HLEAccelerator&&) = delete;
-  ~HLEAccelerator() = default;
+  ~HLEAccelerator() override = default;
 
   PB_TYPE* acc_pb = nullptr;
 
diff --git a/Source/Core/Core/HW/DSPLLE/DSPLLE.h b/Source/Core/Core/HW/DSPLLE/DSPLLE.h
index 1d92aad81c..5796fd8fee 100644
--- a/Source/Core/Core/HW/DSPLLE/DSPLLE.h
+++ b/Source/Core/Core/HW/DSPLLE/DSPLLE.h
@@ -20,7 +20,7 @@ class DSPLLE : public DSPEmulator
 {
 public:
   DSPLLE();
-  ~DSPLLE();
+  ~DSPLLE() override;
 
   bool Initialize(bool wii, bool dsp_thread) override;
   void Shutdown() override;
diff --git a/Source/Core/Core/HW/EXI/EXI_DeviceAGP.h b/Source/Core/Core/HW/EXI/EXI_DeviceAGP.h
index 0729576075..da4e417eab 100644
--- a/Source/Core/Core/HW/EXI/EXI_DeviceAGP.h
+++ b/Source/Core/Core/HW/EXI/EXI_DeviceAGP.h
@@ -18,7 +18,7 @@ class CEXIAgp : public IEXIDevice
 {
 public:
   CEXIAgp(Core::System& system, const Slot slot);
-  virtual ~CEXIAgp() override;
+  ~CEXIAgp() override;
   bool IsPresent() const override { return true; }
   void ImmWrite(u32 _uData, u32 _uSize) override;
   u32 ImmRead(u32 _uSize) override;
diff --git a/Source/Core/Core/HW/EXI/EXI_DeviceEthernet.h b/Source/Core/Core/HW/EXI/EXI_DeviceEthernet.h
index 79c8828d4f..71849a5222 100644
--- a/Source/Core/Core/HW/EXI/EXI_DeviceEthernet.h
+++ b/Source/Core/Core/HW/EXI/EXI_DeviceEthernet.h
@@ -216,7 +216,7 @@ class CEXIETHERNET : public IEXIDevice
 {
 public:
   CEXIETHERNET(Core::System& system, BBADeviceType type);
-  virtual ~CEXIETHERNET();
+  ~CEXIETHERNET() override;
   void SetCS(int cs) override;
   bool IsPresent() const override;
   bool IsInterruptSet() override;
diff --git a/Source/Core/Core/HW/EXI/EXI_DeviceMic.h b/Source/Core/Core/HW/EXI/EXI_DeviceMic.h
index 4836c80583..7f83da4f2a 100644
--- a/Source/Core/Core/HW/EXI/EXI_DeviceMic.h
+++ b/Source/Core/Core/HW/EXI/EXI_DeviceMic.h
@@ -18,7 +18,7 @@ class CEXIMic : public IEXIDevice
 {
 public:
   CEXIMic(Core::System& system, const int index);
-  virtual ~CEXIMic();
+  ~CEXIMic() override;
   void SetCS(int cs) override;
   bool IsInterruptSet() override;
   bool IsPresent() const override;
diff --git a/Source/Core/Core/HW/EXI/EXI_DeviceModem.h b/Source/Core/Core/HW/EXI/EXI_DeviceModem.h
index 535bbc3638..5c2cd0b4a3 100644
--- a/Source/Core/Core/HW/EXI/EXI_DeviceModem.h
+++ b/Source/Core/Core/HW/EXI/EXI_DeviceModem.h
@@ -33,7 +33,7 @@ class CEXIModem : public IEXIDevice
 {
 public:
   CEXIModem(Core::System& system, ModemDeviceType type);
-  virtual ~CEXIModem();
+  ~CEXIModem() override;
   void SetCS(int cs) override;
   bool IsPresent() const override;
   bool IsInterruptSet() override;
@@ -136,13 +136,13 @@ private:
     TAPServerNetworkInterface(CEXIModem* modem_ref, const std::string& destination);
 
   public:
-    virtual bool Activate() override;
-    virtual void Deactivate() override;
-    virtual bool IsActivated() override;
-    virtual bool SendAndRemoveAllHDLCFrames(std::string* send_buffer) override;
-    virtual bool RecvInit() override;
-    virtual void RecvStart() override;
-    virtual void RecvStop() override;
+    bool Activate() override;
+    void Deactivate() override;
+    bool IsActivated() override;
+    bool SendAndRemoveAllHDLCFrames(std::string* send_buffer) override;
+    bool RecvInit() override;
+    void RecvStart() override;
+    void RecvStop() override;
 
   private:
     TAPServerConnection m_tapserver_if;
diff --git a/Source/Core/Core/HW/GCMemcard/GCMemcardDirectory.h b/Source/Core/Core/HW/GCMemcard/GCMemcardDirectory.h
index 7967c52670..7e53259a27 100644
--- a/Source/Core/Core/HW/GCMemcard/GCMemcardDirectory.h
+++ b/Source/Core/Core/HW/GCMemcard/GCMemcardDirectory.h
@@ -24,7 +24,7 @@ class GCMemcardDirectory : public MemoryCardBase
 public:
   GCMemcardDirectory(const std::string& directory, ExpansionInterface::Slot slot,
                      const Memcard::HeaderData& header_data, u32 game_id);
-  ~GCMemcardDirectory();
+  ~GCMemcardDirectory() override;
 
   GCMemcardDirectory(const GCMemcardDirectory&) = delete;
   GCMemcardDirectory& operator=(const GCMemcardDirectory&) = delete;
diff --git a/Source/Core/Core/HW/GCMemcard/GCMemcardRaw.h b/Source/Core/Core/HW/GCMemcard/GCMemcardRaw.h
index 08ab581caa..0c7ae75ee2 100644
--- a/Source/Core/Core/HW/GCMemcard/GCMemcardRaw.h
+++ b/Source/Core/Core/HW/GCMemcard/GCMemcardRaw.h
@@ -19,7 +19,7 @@ class MemoryCard : public MemoryCardBase
 public:
   MemoryCard(const std::string& filename, ExpansionInterface::Slot card_slot,
              u16 size_mbits = Memcard::MBIT_SIZE_MEMORY_CARD_2043);
-  ~MemoryCard();
+  ~MemoryCard() override;
   void FlushThread();
   void MakeDirty();
 
diff --git a/Source/Core/Core/HW/MMIO.cpp b/Source/Core/Core/HW/MMIO.cpp
index af50aae0a0..4e27c17048 100644
--- a/Source/Core/Core/HW/MMIO.cpp
+++ b/Source/Core/Core/HW/MMIO.cpp
@@ -39,7 +39,7 @@ class ConstantHandlingMethod : public ReadHandlingMethod<T>
 {
 public:
   explicit ConstantHandlingMethod(T value) : value_(value) {}
-  virtual ~ConstantHandlingMethod() = default;
+  ~ConstantHandlingMethod() override = default;
   void AcceptReadVisitor(ReadHandlingMethodVisitor<T>& v) const override
   {
     v.VisitConstant(value_);
@@ -62,7 +62,7 @@ class NopHandlingMethod : public WriteHandlingMethod<T>
 {
 public:
   NopHandlingMethod() {}
-  virtual ~NopHandlingMethod() = default;
+  ~NopHandlingMethod() override = default;
   void AcceptWriteVisitor(WriteHandlingMethodVisitor<T>& v) const override { v.VisitNop(); }
 };
 template <typename T>
@@ -79,7 +79,7 @@ class DirectHandlingMethod : public ReadHandlingMethod<T>, public WriteHandlingM
 {
 public:
   DirectHandlingMethod(T* addr, u32 mask) : addr_(addr), mask_(mask) {}
-  virtual ~DirectHandlingMethod() = default;
+  ~DirectHandlingMethod() override = default;
   void AcceptReadVisitor(ReadHandlingMethodVisitor<T>& v) const override
   {
     v.VisitDirect(addr_, mask_);
@@ -122,7 +122,7 @@ public:
   {
   }
 
-  virtual ~ComplexHandlingMethod() = default;
+  ~ComplexHandlingMethod() override = default;
   void AcceptReadVisitor(ReadHandlingMethodVisitor<T>& v) const override
   {
     v.VisitComplex(&read_lambda_);
diff --git a/Source/Core/Core/HW/SI/SI_DeviceGBAEmu.h b/Source/Core/Core/HW/SI/SI_DeviceGBAEmu.h
index a9677889ce..34eba00d88 100644
--- a/Source/Core/Core/HW/SI/SI_DeviceGBAEmu.h
+++ b/Source/Core/Core/HW/SI/SI_DeviceGBAEmu.h
@@ -21,7 +21,7 @@ class CSIDevice_GBAEmu final : public ISIDevice
 {
 public:
   CSIDevice_GBAEmu(Core::System& system, SIDevices device, int device_number);
-  ~CSIDevice_GBAEmu();
+  ~CSIDevice_GBAEmu() override;
 
   int RunBuffer(u8* buffer, int request_length) override;
   int TransferInterval() override;
diff --git a/Source/Core/Core/HW/WiimoteEmu/Extension/Extension.h b/Source/Core/Core/HW/WiimoteEmu/Extension/Extension.h
index e799853774..2f5efd5a94 100644
--- a/Source/Core/Core/HW/WiimoteEmu/Extension/Extension.h
+++ b/Source/Core/Core/HW/WiimoteEmu/Extension/Extension.h
@@ -120,7 +120,7 @@ protected:
   using EncryptedExtension::EncryptedExtension;
 
 private:
-  void UpdateEncryptionKey() final override;
+  void UpdateEncryptionKey() final;
 };
 
 class Extension3rdParty : public EncryptedExtension
@@ -129,7 +129,7 @@ protected:
   using EncryptedExtension::EncryptedExtension;
 
 private:
-  void UpdateEncryptionKey() final override;
+  void UpdateEncryptionKey() final;
 };
 
 }  // namespace WiimoteEmu
diff --git a/Source/Core/Core/HW/WiimoteEmu/WiimoteEmu.h b/Source/Core/Core/HW/WiimoteEmu/WiimoteEmu.h
index be5fdfdc6e..94da0a563c 100644
--- a/Source/Core/Core/HW/WiimoteEmu/WiimoteEmu.h
+++ b/Source/Core/Core/HW/WiimoteEmu/WiimoteEmu.h
@@ -137,7 +137,7 @@ public:
   static constexpr const char* SIDEWAYS_OPTION = "Sideways Wiimote";
 
   explicit Wiimote(unsigned int index);
-  ~Wiimote();
+  ~Wiimote() override;
 
   std::string GetName() const override;
 
diff --git a/Source/Core/Core/HW/WiimoteReal/IOhidapi.h b/Source/Core/Core/HW/WiimoteReal/IOhidapi.h
index 8074ecc1ab..9a6f6f09cf 100644
--- a/Source/Core/Core/HW/WiimoteReal/IOhidapi.h
+++ b/Source/Core/Core/HW/WiimoteReal/IOhidapi.h
@@ -34,7 +34,7 @@ class WiimoteScannerHidapi final : public WiimoteScannerBackend
 {
 public:
   WiimoteScannerHidapi();
-  ~WiimoteScannerHidapi();
+  ~WiimoteScannerHidapi() override;
   bool IsReady() const override;
   void FindWiimotes(std::vector<Wiimote*>&, Wiimote*&) override;
   void Update() override {}                // not needed for hidapi
diff --git a/Source/Core/Core/HotkeyManager.h b/Source/Core/Core/HotkeyManager.h
index 5818ea3ba4..cdcc149309 100644
--- a/Source/Core/Core/HotkeyManager.h
+++ b/Source/Core/Core/HotkeyManager.h
@@ -233,7 +233,7 @@ class HotkeyManager : public ControllerEmu::EmulatedController
 {
 public:
   HotkeyManager();
-  ~HotkeyManager();
+  ~HotkeyManager() override;
 
   void GetInput(HotkeyStatus* hk, bool ignore_focus);
   std::string GetName() const override;
diff --git a/Source/Core/Core/IOS/ES/ES.h b/Source/Core/Core/IOS/ES/ES.h
index 4b9adbf576..e5c9f4f06a 100644
--- a/Source/Core/Core/IOS/ES/ES.h
+++ b/Source/Core/Core/IOS/ES/ES.h
@@ -234,7 +234,7 @@ public:
   ESDevice(ESDevice&& other) = delete;
   ESDevice& operator=(const ESDevice& other) = delete;
   ESDevice& operator=(ESDevice&& other) = delete;
-  ~ESDevice();
+  ~ESDevice() override;
 
   static void InitializeEmulationState(CoreTiming::CoreTimingManager& core_timing);
   static void FinalizeEmulationState();
diff --git a/Source/Core/Core/IOS/FS/FileSystemProxy.h b/Source/Core/Core/IOS/FS/FileSystemProxy.h
index 8f3bb1e8b4..6e33b3e9dd 100644
--- a/Source/Core/Core/IOS/FS/FileSystemProxy.h
+++ b/Source/Core/Core/IOS/FS/FileSystemProxy.h
@@ -117,7 +117,7 @@ class FSDevice final : public EmulationDevice
 {
 public:
   FSDevice(EmulationKernel& ios, FSCore& core, const std::string& device_name);
-  ~FSDevice();
+  ~FSDevice() override;
 
   void DoState(PointerWrap& p) override;
 
diff --git a/Source/Core/Core/IOS/FS/HostBackend/FS.h b/Source/Core/Core/IOS/FS/HostBackend/FS.h
index 3c68a59495..6f6e74ffa3 100644
--- a/Source/Core/Core/IOS/FS/HostBackend/FS.h
+++ b/Source/Core/Core/IOS/FS/HostBackend/FS.h
@@ -23,7 +23,7 @@ class HostFileSystem final : public FileSystem
 {
 public:
   HostFileSystem(const std::string& root_path, std::vector<NandRedirect> nand_redirects = {});
-  ~HostFileSystem();
+  ~HostFileSystem() override;
 
   void DoState(PointerWrap& p) override;
 
diff --git a/Source/Core/Core/IOS/IOS.h b/Source/Core/Core/IOS/IOS.h
index 2f8fe04017..de67d53980 100644
--- a/Source/Core/Core/IOS/IOS.h
+++ b/Source/Core/Core/IOS/IOS.h
@@ -153,7 +153,7 @@ class EmulationKernel final : public Kernel
 {
 public:
   EmulationKernel(Core::System& system, u64 ios_title_id);
-  ~EmulationKernel();
+  ~EmulationKernel() override;
 
   // Get a resource manager by name.
   // This only works for devices which are part of the device map.
diff --git a/Source/Core/Core/IOS/Network/SSL.h b/Source/Core/Core/IOS/Network/SSL.h
index 980361c901..50650fb0e2 100644
--- a/Source/Core/Core/IOS/Network/SSL.h
+++ b/Source/Core/Core/IOS/Network/SSL.h
@@ -84,7 +84,7 @@ class NetSSLDevice : public EmulationDevice
 public:
   NetSSLDevice(EmulationKernel& ios, const std::string& device_name);
 
-  virtual ~NetSSLDevice();
+  ~NetSSLDevice() override;
 
   std::optional<IPCReply> IOCtl(const IOCtlRequest& request) override;
   std::optional<IPCReply> IOCtlV(const IOCtlVRequest& request) override;
diff --git a/Source/Core/Core/IOS/USB/Bluetooth/BTEmu.h b/Source/Core/Core/IOS/USB/Bluetooth/BTEmu.h
index 7da6e6ee13..70735d0da8 100644
--- a/Source/Core/Core/IOS/USB/Bluetooth/BTEmu.h
+++ b/Source/Core/Core/IOS/USB/Bluetooth/BTEmu.h
@@ -41,7 +41,7 @@ class BluetoothEmuDevice final : public BluetoothBaseDevice
 public:
   BluetoothEmuDevice(EmulationKernel& ios, const std::string& device_name);
 
-  virtual ~BluetoothEmuDevice();
+  ~BluetoothEmuDevice() override;
 
   std::optional<IPCReply> Close(u32 fd) override;
   std::optional<IPCReply> IOCtlV(const IOCtlVRequest& request) override;
diff --git a/Source/Core/Core/IOS/USB/Emulated/Skylanders/Skylander.h b/Source/Core/Core/IOS/USB/Emulated/Skylanders/Skylander.h
index f53b04484f..f9f8f8f616 100644
--- a/Source/Core/Core/IOS/USB/Emulated/Skylanders/Skylander.h
+++ b/Source/Core/Core/IOS/USB/Emulated/Skylanders/Skylander.h
@@ -73,7 +73,7 @@ class SkylanderUSB final : public Device
 {
 public:
   SkylanderUSB();
-  ~SkylanderUSB();
+  ~SkylanderUSB() override;
   DeviceDescriptor GetDeviceDescriptor() const override;
   std::vector<ConfigDescriptor> GetConfigurations() const override;
   std::vector<InterfaceDescriptor> GetInterfaces(u8 config) const override;
diff --git a/Source/Core/Core/IOS/USB/Host.h b/Source/Core/Core/IOS/USB/Host.h
index e457c2bc5b..9d0f537f33 100644
--- a/Source/Core/Core/IOS/USB/Host.h
+++ b/Source/Core/Core/IOS/USB/Host.h
@@ -25,7 +25,7 @@ class USBHost : public EmulationDevice
 {
 public:
   USBHost(EmulationKernel& ios, const std::string& device_name);
-  virtual ~USBHost();
+  ~USBHost() override;
 
   std::optional<IPCReply> Open(const OpenRequest& request) override;
 
diff --git a/Source/Core/Core/IOS/USB/LibusbDevice.h b/Source/Core/Core/IOS/USB/LibusbDevice.h
index 908e9e8b0d..e6151b11e2 100644
--- a/Source/Core/Core/IOS/USB/LibusbDevice.h
+++ b/Source/Core/Core/IOS/USB/LibusbDevice.h
@@ -27,7 +27,7 @@ class LibusbDevice final : public Device
 {
 public:
   LibusbDevice(libusb_device* device, const libusb_device_descriptor& device_descriptor);
-  ~LibusbDevice();
+  ~LibusbDevice() override;
   DeviceDescriptor GetDeviceDescriptor() const override;
   std::vector<ConfigDescriptor> GetConfigurations() const override;
   std::vector<InterfaceDescriptor> GetInterfaces(u8 config) const override;
diff --git a/Source/Core/Core/NetPlayClient.h b/Source/Core/Core/NetPlayClient.h
index b5ba32bcb4..d5675ee63e 100644
--- a/Source/Core/Core/NetPlayClient.h
+++ b/Source/Core/Core/NetPlayClient.h
@@ -116,7 +116,7 @@ public:
 
   NetPlayClient(const std::string& address, const u16 port, NetPlayUI* dialog,
                 const std::string& name, const NetTraversalConfig& traversal_config);
-  ~NetPlayClient();
+  ~NetPlayClient() override;
 
   std::vector<const Player*> GetPlayers();
   const NetSettings& GetNetSettings() const;
diff --git a/Source/Core/Core/NetPlayServer.h b/Source/Core/Core/NetPlayServer.h
index 12bfebb323..da32b64d4b 100644
--- a/Source/Core/Core/NetPlayServer.h
+++ b/Source/Core/Core/NetPlayServer.h
@@ -44,7 +44,7 @@ public:
 
   NetPlayServer(u16 port, bool forward_port, NetPlayUI* dialog,
                 const NetTraversalConfig& traversal_config);
-  ~NetPlayServer();
+  ~NetPlayServer() override;
 
   bool ChangeGame(const SyncIdentifier& sync_identifier, const std::string& netplay_name);
   bool ComputeGameDigest(const SyncIdentifier& sync_identifier);
diff --git a/Source/Core/Core/NetworkCaptureLogger.h b/Source/Core/Core/NetworkCaptureLogger.h
index 89dd24030b..3cdece97dc 100644
--- a/Source/Core/Core/NetworkCaptureLogger.h
+++ b/Source/Core/Core/NetworkCaptureLogger.h
@@ -86,7 +86,7 @@ class PCAPSSLCaptureLogger final : public NetworkCaptureLogger
 {
 public:
   PCAPSSLCaptureLogger();
-  ~PCAPSSLCaptureLogger();
+  ~PCAPSSLCaptureLogger() override;
 
   void OnNewSocket(s32 socket) override;
 
diff --git a/Source/Core/Core/PowerPC/CachedInterpreter/CachedInterpreter.h b/Source/Core/Core/PowerPC/CachedInterpreter/CachedInterpreter.h
index a29cf53758..12e9c17c50 100644
--- a/Source/Core/Core/PowerPC/CachedInterpreter/CachedInterpreter.h
+++ b/Source/Core/Core/PowerPC/CachedInterpreter/CachedInterpreter.h
@@ -31,7 +31,7 @@ public:
   CachedInterpreter(CachedInterpreter&&) = delete;
   CachedInterpreter& operator=(const CachedInterpreter&) = delete;
   CachedInterpreter& operator=(CachedInterpreter&&) = delete;
-  ~CachedInterpreter();
+  ~CachedInterpreter() override;
 
   void Init() override;
   void Shutdown() override;
diff --git a/Source/Core/Core/PowerPC/Interpreter/Interpreter.h b/Source/Core/Core/PowerPC/Interpreter/Interpreter.h
index af800d65cb..b3816e701b 100644
--- a/Source/Core/Core/PowerPC/Interpreter/Interpreter.h
+++ b/Source/Core/Core/PowerPC/Interpreter/Interpreter.h
@@ -30,7 +30,7 @@ public:
   Interpreter(Interpreter&&) = delete;
   Interpreter& operator=(const Interpreter&) = delete;
   Interpreter& operator=(Interpreter&&) = delete;
-  ~Interpreter();
+  ~Interpreter() override;
 
   void Init() override;
   void Shutdown() override;
diff --git a/Source/Core/Core/PowerPC/SignatureDB/CSVSignatureDB.h b/Source/Core/Core/PowerPC/SignatureDB/CSVSignatureDB.h
index eeea114e67..8a844bb1b9 100644
--- a/Source/Core/Core/PowerPC/SignatureDB/CSVSignatureDB.h
+++ b/Source/Core/Core/PowerPC/SignatureDB/CSVSignatureDB.h
@@ -8,7 +8,7 @@
 class CSVSignatureDB final : public HashSignatureDB
 {
 public:
-  ~CSVSignatureDB() = default;
+  ~CSVSignatureDB() override = default;
   bool Load(const std::string& file_path) override;
   bool Save(const std::string& file_path) const override;
 };
diff --git a/Source/Core/Core/PowerPC/SignatureDB/DSYSignatureDB.h b/Source/Core/Core/PowerPC/SignatureDB/DSYSignatureDB.h
index cbe8bcecc1..2e320da697 100644
--- a/Source/Core/Core/PowerPC/SignatureDB/DSYSignatureDB.h
+++ b/Source/Core/Core/PowerPC/SignatureDB/DSYSignatureDB.h
@@ -8,7 +8,7 @@
 class DSYSignatureDB final : public HashSignatureDB
 {
 public:
-  ~DSYSignatureDB() = default;
+  ~DSYSignatureDB() override = default;
   bool Load(const std::string& file_path) override;
   bool Save(const std::string& file_path) const override;
 };
diff --git a/Source/Core/DiscIO/Blob.h b/Source/Core/DiscIO/Blob.h
index 7e075d2655..841a827b97 100644
--- a/Source/Core/DiscIO/Blob.h
+++ b/Source/Core/DiscIO/Blob.h
@@ -107,7 +107,7 @@ protected:
 class SectorReader : public BlobReader
 {
 public:
-  virtual ~SectorReader() = 0;
+  ~SectorReader() override = 0;
 
   bool Read(u64 offset, u64 size, u8* out_ptr) override;
 
diff --git a/Source/Core/DiscIO/CompressedBlob.h b/Source/Core/DiscIO/CompressedBlob.h
index 7eb29c3b35..15eeffc3db 100644
--- a/Source/Core/DiscIO/CompressedBlob.h
+++ b/Source/Core/DiscIO/CompressedBlob.h
@@ -45,7 +45,7 @@ class CompressedBlobReader final : public SectorReader
 public:
   static std::unique_ptr<CompressedBlobReader> Create(File::IOFile file,
                                                       const std::string& filename);
-  ~CompressedBlobReader();
+  ~CompressedBlobReader() override;
 
   const CompressedBlobHeader& GetHeader() const { return m_header; }
 
diff --git a/Source/Core/DiscIO/VolumeGC.h b/Source/Core/DiscIO/VolumeGC.h
index 5cf4ea0eed..ff768c2e2a 100644
--- a/Source/Core/DiscIO/VolumeGC.h
+++ b/Source/Core/DiscIO/VolumeGC.h
@@ -29,7 +29,7 @@ class VolumeGC final : public VolumeDisc
 {
 public:
   VolumeGC(std::unique_ptr<BlobReader> reader);
-  ~VolumeGC();
+  ~VolumeGC() override;
   bool Read(u64 offset, u64 length, u8* buffer,
             const Partition& partition = PARTITION_NONE) const override;
   const FileSystem* GetFileSystem(const Partition& partition = PARTITION_NONE) const override;
diff --git a/Source/Core/DiscIO/VolumeWii.h b/Source/Core/DiscIO/VolumeWii.h
index c8dd6aedfa..2730fe0a48 100644
--- a/Source/Core/DiscIO/VolumeWii.h
+++ b/Source/Core/DiscIO/VolumeWii.h
@@ -58,7 +58,7 @@ public:
   static_assert(sizeof(HashBlock) == BLOCK_HEADER_SIZE);
 
   VolumeWii(std::unique_ptr<BlobReader> reader);
-  ~VolumeWii();
+  ~VolumeWii() override;
   bool Read(u64 offset, u64 length, u8* buffer, const Partition& partition) const override;
   bool HasWiiHashes() const override;
   bool HasWiiEncryption() const override;
diff --git a/Source/Core/DiscIO/WIABlob.h b/Source/Core/DiscIO/WIABlob.h
index e0d6a66d87..f42a7f4c73 100644
--- a/Source/Core/DiscIO/WIABlob.h
+++ b/Source/Core/DiscIO/WIABlob.h
@@ -44,7 +44,7 @@ template <bool RVZ>
 class WIARVZFileReader final : public BlobReader
 {
 public:
-  ~WIARVZFileReader();
+  ~WIARVZFileReader() override;
 
   static std::unique_ptr<WIARVZFileReader> Create(File::IOFile file, const std::string& path);
 
diff --git a/Source/Core/DiscIO/WIACompression.h b/Source/Core/DiscIO/WIACompression.h
index 42f4a7fa19..5f3ea2df9b 100644
--- a/Source/Core/DiscIO/WIACompression.h
+++ b/Source/Core/DiscIO/WIACompression.h
@@ -75,7 +75,7 @@ private:
 class Bzip2Decompressor final : public Decompressor
 {
 public:
-  ~Bzip2Decompressor();
+  ~Bzip2Decompressor() override;
 
   bool Decompress(const DecompressionBuffer& in, DecompressionBuffer* out,
                   size_t* in_bytes_read) override;
@@ -89,7 +89,7 @@ class LZMADecompressor final : public Decompressor
 {
 public:
   LZMADecompressor(bool lzma2, const u8* filter_options, size_t filter_options_size);
-  ~LZMADecompressor();
+  ~LZMADecompressor() override;
 
   bool Decompress(const DecompressionBuffer& in, DecompressionBuffer* out,
                   size_t* in_bytes_read) override;
@@ -106,7 +106,7 @@ class ZstdDecompressor final : public Decompressor
 {
 public:
   ZstdDecompressor();
-  ~ZstdDecompressor();
+  ~ZstdDecompressor() override;
 
   bool Decompress(const DecompressionBuffer& in, DecompressionBuffer* out,
                   size_t* in_bytes_read) override;
@@ -164,7 +164,7 @@ class PurgeCompressor final : public Compressor
 {
 public:
   PurgeCompressor();
-  ~PurgeCompressor();
+  ~PurgeCompressor() override;
 
   bool Start(std::optional<u64> size) override;
   bool AddPrecedingDataOnlyForPurgeHashing(const u8* data, size_t size) override;
@@ -184,7 +184,7 @@ class Bzip2Compressor final : public Compressor
 {
 public:
   Bzip2Compressor(int compression_level);
-  ~Bzip2Compressor();
+  ~Bzip2Compressor() override;
 
   bool Start(std::optional<u64> size) override;
   bool Compress(const u8* data, size_t size) override;
@@ -206,7 +206,7 @@ class LZMACompressor final : public Compressor
 public:
   LZMACompressor(bool lzma2, int compression_level, u8 compressor_data_out[7],
                  u8* compressor_data_size_out);
-  ~LZMACompressor();
+  ~LZMACompressor() override;
 
   bool Start(std::optional<u64> size) override;
   bool Compress(const u8* data, size_t size) override;
@@ -229,7 +229,7 @@ class ZstdCompressor final : public Compressor
 {
 public:
   ZstdCompressor(int compression_level);
-  ~ZstdCompressor();
+  ~ZstdCompressor() override;
 
   bool Start(std::optional<u64> size) override;
   bool Compress(const u8* data, size_t size) override;
diff --git a/Source/Core/DiscIO/WbfsBlob.h b/Source/Core/DiscIO/WbfsBlob.h
index 29bc48e85f..8e19f4999e 100644
--- a/Source/Core/DiscIO/WbfsBlob.h
+++ b/Source/Core/DiscIO/WbfsBlob.h
@@ -18,7 +18,7 @@ static constexpr u32 WBFS_MAGIC = 0x53464257;  // "WBFS" (byteswapped to little
 class WbfsFileReader final : public BlobReader
 {
 public:
-  ~WbfsFileReader();
+  ~WbfsFileReader() override;
 
   static std::unique_ptr<WbfsFileReader> Create(File::IOFile file, const std::string& path);
 
diff --git a/Source/Core/DolphinQt/CheatsManager.h b/Source/Core/DolphinQt/CheatsManager.h
index 708cc4095f..c0b392d74b 100644
--- a/Source/Core/DolphinQt/CheatsManager.h
+++ b/Source/Core/DolphinQt/CheatsManager.h
@@ -34,7 +34,7 @@ class CheatsManager : public QDialog
   Q_OBJECT
 public:
   explicit CheatsManager(Core::System& system, QWidget* parent = nullptr);
-  ~CheatsManager();
+  ~CheatsManager() override;
 
 signals:
   void OpenGeneralSettings();
diff --git a/Source/Core/DolphinQt/Config/GameConfigHighlighter.h b/Source/Core/DolphinQt/Config/GameConfigHighlighter.h
index 072dcab72a..b01febed42 100644
--- a/Source/Core/DolphinQt/Config/GameConfigHighlighter.h
+++ b/Source/Core/DolphinQt/Config/GameConfigHighlighter.h
@@ -17,7 +17,7 @@ class GameConfigHighlighter : public QSyntaxHighlighter
 
 public:
   explicit GameConfigHighlighter(QTextDocument* parent = nullptr);
-  ~GameConfigHighlighter();
+  ~GameConfigHighlighter() override;
 
 protected:
   void highlightBlock(const QString& text) override;
diff --git a/Source/Core/DolphinQt/Config/GameConfigWidget.h b/Source/Core/DolphinQt/Config/GameConfigWidget.h
index c0eb9eb15e..1f29168013 100644
--- a/Source/Core/DolphinQt/Config/GameConfigWidget.h
+++ b/Source/Core/DolphinQt/Config/GameConfigWidget.h
@@ -29,7 +29,7 @@ class GameConfigWidget : public QWidget
   Q_OBJECT
 public:
   explicit GameConfigWidget(const UICommon::GameFile& game);
-  ~GameConfigWidget();
+  ~GameConfigWidget() override;
 
 private:
   void CreateWidgets();
diff --git a/Source/Core/DolphinQt/Config/Graphics/PostProcessingConfigWindow.h b/Source/Core/DolphinQt/Config/Graphics/PostProcessingConfigWindow.h
index 1faed07930..5c02368c8c 100644
--- a/Source/Core/DolphinQt/Config/Graphics/PostProcessingConfigWindow.h
+++ b/Source/Core/DolphinQt/Config/Graphics/PostProcessingConfigWindow.h
@@ -27,7 +27,7 @@ class PostProcessingConfigWindow final : public QDialog
   Q_OBJECT
 public:
   explicit PostProcessingConfigWindow(EnhancementsWidget* parent, const std::string& shader);
-  ~PostProcessingConfigWindow();
+  ~PostProcessingConfigWindow() override;
 
 private:
   class ConfigGroup final
diff --git a/Source/Core/DolphinQt/Config/GraphicsModListWidget.h b/Source/Core/DolphinQt/Config/GraphicsModListWidget.h
index ff310af56c..092b7c4195 100644
--- a/Source/Core/DolphinQt/Config/GraphicsModListWidget.h
+++ b/Source/Core/DolphinQt/Config/GraphicsModListWidget.h
@@ -35,7 +35,7 @@ class GraphicsModListWidget : public QWidget
   Q_OBJECT
 public:
   explicit GraphicsModListWidget(const UICommon::GameFile& game);
-  ~GraphicsModListWidget();
+  ~GraphicsModListWidget() override;
 
   void SaveToDisk();
 
diff --git a/Source/Core/DolphinQt/Config/LogConfigWidget.h b/Source/Core/DolphinQt/Config/LogConfigWidget.h
index 43f750065b..790f46170b 100644
--- a/Source/Core/DolphinQt/Config/LogConfigWidget.h
+++ b/Source/Core/DolphinQt/Config/LogConfigWidget.h
@@ -17,7 +17,7 @@ class LogConfigWidget final : public QDockWidget
   Q_OBJECT
 public:
   explicit LogConfigWidget(QWidget* parent = nullptr);
-  ~LogConfigWidget();
+  ~LogConfigWidget() override;
 
 protected:
   void closeEvent(QCloseEvent* event) override;
diff --git a/Source/Core/DolphinQt/Config/LogWidget.h b/Source/Core/DolphinQt/Config/LogWidget.h
index e74c4610db..ab8d20273e 100644
--- a/Source/Core/DolphinQt/Config/LogWidget.h
+++ b/Source/Core/DolphinQt/Config/LogWidget.h
@@ -23,7 +23,7 @@ class LogWidget final : public QDockWidget
   Q_OBJECT
 public:
   explicit LogWidget(QWidget* parent = nullptr);
-  ~LogWidget();
+  ~LogWidget() override;
 
 protected:
   void closeEvent(QCloseEvent*) override;
diff --git a/Source/Core/DolphinQt/Config/Mapping/GCPadWiiUConfigDialog.h b/Source/Core/DolphinQt/Config/Mapping/GCPadWiiUConfigDialog.h
index 0bcfb8f966..f18510d3c5 100644
--- a/Source/Core/DolphinQt/Config/Mapping/GCPadWiiUConfigDialog.h
+++ b/Source/Core/DolphinQt/Config/Mapping/GCPadWiiUConfigDialog.h
@@ -15,7 +15,7 @@ class GCPadWiiUConfigDialog final : public QDialog
   Q_OBJECT
 public:
   explicit GCPadWiiUConfigDialog(int port, QWidget* parent = nullptr);
-  ~GCPadWiiUConfigDialog();
+  ~GCPadWiiUConfigDialog() override;
 
 private:
   void LoadSettings();
diff --git a/Source/Core/DolphinQt/Debugger/AssemblerWidget.h b/Source/Core/DolphinQt/Debugger/AssemblerWidget.h
index d130d01701..e7d3068a1e 100644
--- a/Source/Core/DolphinQt/Debugger/AssemblerWidget.h
+++ b/Source/Core/DolphinQt/Debugger/AssemblerWidget.h
@@ -31,10 +31,10 @@ public:
 
   bool ApplicationCloseRequest();
 
-  ~AssemblerWidget();
+  ~AssemblerWidget() override;
 
 protected:
-  void closeEvent(QCloseEvent*);
+  void closeEvent(QCloseEvent*) override;
 
 private:
   enum class AsmKind
diff --git a/Source/Core/DolphinQt/Debugger/BreakpointWidget.cpp b/Source/Core/DolphinQt/Debugger/BreakpointWidget.cpp
index 2c59e86f69..1aa08c7596 100644
--- a/Source/Core/DolphinQt/Debugger/BreakpointWidget.cpp
+++ b/Source/Core/DolphinQt/Debugger/BreakpointWidget.cpp
@@ -65,7 +65,8 @@ public:
   CustomDelegate(BreakpointWidget* parent) : QStyledItemDelegate(parent) {}
 
 private:
-  void paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const
+  void paint(QPainter* painter, const QStyleOptionViewItem& option,
+             const QModelIndex& index) const override
   {
     Q_ASSERT(index.isValid());
 
diff --git a/Source/Core/DolphinQt/Debugger/BreakpointWidget.h b/Source/Core/DolphinQt/Debugger/BreakpointWidget.h
index 59b4b14bfa..f48570f449 100644
--- a/Source/Core/DolphinQt/Debugger/BreakpointWidget.h
+++ b/Source/Core/DolphinQt/Debugger/BreakpointWidget.h
@@ -31,7 +31,7 @@ class BreakpointWidget : public QDockWidget
   Q_OBJECT
 public:
   explicit BreakpointWidget(QWidget* parent = nullptr);
-  ~BreakpointWidget();
+  ~BreakpointWidget() override;
 
   void AddBP(u32 addr);
   void AddBP(u32 addr, bool break_on_hit, bool log_on_hit, const QString& condition);
diff --git a/Source/Core/DolphinQt/Debugger/CodeWidget.h b/Source/Core/DolphinQt/Debugger/CodeWidget.h
index 62f2642222..10f56e1546 100644
--- a/Source/Core/DolphinQt/Debugger/CodeWidget.h
+++ b/Source/Core/DolphinQt/Debugger/CodeWidget.h
@@ -33,7 +33,7 @@ class CodeWidget : public QDockWidget
   Q_OBJECT
 public:
   explicit CodeWidget(QWidget* parent = nullptr);
-  ~CodeWidget();
+  ~CodeWidget() override;
 
   void Step();
   void StepOver();
diff --git a/Source/Core/DolphinQt/Debugger/GekkoSyntaxHighlight.cpp b/Source/Core/DolphinQt/Debugger/GekkoSyntaxHighlight.cpp
index 3311bae28b..683099cf98 100644
--- a/Source/Core/DolphinQt/Debugger/GekkoSyntaxHighlight.cpp
+++ b/Source/Core/DolphinQt/Debugger/GekkoSyntaxHighlight.cpp
@@ -16,7 +16,7 @@ using namespace Common::GekkoAssembler::detail;
 class HighlightParsePlugin : public ParsePlugin
 {
 public:
-  virtual ~HighlightParsePlugin() = default;
+  ~HighlightParsePlugin() override = default;
 
   std::vector<std::pair<int, int>>&& MoveParens() { return std::move(m_matched_parens); }
   std::vector<std::tuple<int, int, HighlightFormat>>&& MoveFormatting()
diff --git a/Source/Core/DolphinQt/Debugger/MemoryWidget.h b/Source/Core/DolphinQt/Debugger/MemoryWidget.h
index fad91e0626..6aa1f01aa5 100644
--- a/Source/Core/DolphinQt/Debugger/MemoryWidget.h
+++ b/Source/Core/DolphinQt/Debugger/MemoryWidget.h
@@ -32,7 +32,7 @@ class MemoryWidget : public QDockWidget
   Q_OBJECT
 public:
   explicit MemoryWidget(Core::System& system, QWidget* parent = nullptr);
-  ~MemoryWidget();
+  ~MemoryWidget() override;
 
   void SetAddress(u32 address);
   void Update();
diff --git a/Source/Core/DolphinQt/Debugger/NetworkWidget.h b/Source/Core/DolphinQt/Debugger/NetworkWidget.h
index eb235129bd..c1b1e564d9 100644
--- a/Source/Core/DolphinQt/Debugger/NetworkWidget.h
+++ b/Source/Core/DolphinQt/Debugger/NetworkWidget.h
@@ -21,7 +21,7 @@ class NetworkWidget : public QDockWidget
   Q_OBJECT
 public:
   explicit NetworkWidget(QWidget* parent = nullptr);
-  ~NetworkWidget();
+  ~NetworkWidget() override;
 
 protected:
   void closeEvent(QCloseEvent*) override;
diff --git a/Source/Core/DolphinQt/Debugger/RegisterWidget.h b/Source/Core/DolphinQt/Debugger/RegisterWidget.h
index 13432692a6..8f02089379 100644
--- a/Source/Core/DolphinQt/Debugger/RegisterWidget.h
+++ b/Source/Core/DolphinQt/Debugger/RegisterWidget.h
@@ -23,7 +23,7 @@ class RegisterWidget : public QDockWidget
   Q_OBJECT
 public:
   explicit RegisterWidget(QWidget* parent = nullptr);
-  ~RegisterWidget();
+  ~RegisterWidget() override;
 
 signals:
   void RequestTableUpdate();
diff --git a/Source/Core/DolphinQt/Debugger/ThreadWidget.h b/Source/Core/DolphinQt/Debugger/ThreadWidget.h
index 5aedd72a4f..3ab86b06f8 100644
--- a/Source/Core/DolphinQt/Debugger/ThreadWidget.h
+++ b/Source/Core/DolphinQt/Debugger/ThreadWidget.h
@@ -19,7 +19,7 @@ class ThreadWidget : public QDockWidget
   Q_OBJECT
 public:
   explicit ThreadWidget(QWidget* parent = nullptr);
-  ~ThreadWidget();
+  ~ThreadWidget() override;
 
 signals:
   void RequestBreakpoint(u32 addr);
diff --git a/Source/Core/DolphinQt/Debugger/WatchWidget.h b/Source/Core/DolphinQt/Debugger/WatchWidget.h
index a3256ecd94..b1e1383803 100644
--- a/Source/Core/DolphinQt/Debugger/WatchWidget.h
+++ b/Source/Core/DolphinQt/Debugger/WatchWidget.h
@@ -25,7 +25,7 @@ class WatchWidget : public QDockWidget
   Q_OBJECT
 public:
   explicit WatchWidget(QWidget* parent = nullptr);
-  ~WatchWidget();
+  ~WatchWidget() override;
 
   void AddWatch(QString name, u32 addr);
 signals:
diff --git a/Source/Core/DolphinQt/DiscordHandler.h b/Source/Core/DolphinQt/DiscordHandler.h
index a4fc342530..b9a1f070da 100644
--- a/Source/Core/DolphinQt/DiscordHandler.h
+++ b/Source/Core/DolphinQt/DiscordHandler.h
@@ -22,7 +22,7 @@ class DiscordHandler : public QObject, public Discord::Handler
 #ifdef USE_DISCORD_PRESENCE
 public:
   explicit DiscordHandler(QWidget* parent);
-  ~DiscordHandler();
+  ~DiscordHandler() override;
 
   void Start();
   void Stop();
diff --git a/Source/Core/DolphinQt/FIFO/FIFOAnalyzer.h b/Source/Core/DolphinQt/FIFO/FIFOAnalyzer.h
index 38a83d35c7..90cf9b8b19 100644
--- a/Source/Core/DolphinQt/FIFO/FIFOAnalyzer.h
+++ b/Source/Core/DolphinQt/FIFO/FIFOAnalyzer.h
@@ -26,7 +26,7 @@ class FIFOAnalyzer final : public QWidget
 
 public:
   explicit FIFOAnalyzer(FifoPlayer& fifo_player);
-  ~FIFOAnalyzer();
+  ~FIFOAnalyzer() override;
 
   void Update();
 
diff --git a/Source/Core/DolphinQt/FIFO/FIFOPlayerWindow.h b/Source/Core/DolphinQt/FIFO/FIFOPlayerWindow.h
index 647c95710d..5b0bf5dc21 100644
--- a/Source/Core/DolphinQt/FIFO/FIFOPlayerWindow.h
+++ b/Source/Core/DolphinQt/FIFO/FIFOPlayerWindow.h
@@ -23,7 +23,7 @@ class FIFOPlayerWindow : public QWidget
 public:
   explicit FIFOPlayerWindow(FifoPlayer& fifo_player, FifoRecorder& fifo_recorder,
                             QWidget* parent = nullptr);
-  ~FIFOPlayerWindow();
+  ~FIFOPlayerWindow() override;
 
 signals:
   void LoadFIFORequested(const QString& path);
@@ -50,7 +50,7 @@ private:
   void UpdateInfo();
   void UpdateLimits();
 
-  bool eventFilter(QObject* object, QEvent* event) final override;
+  bool eventFilter(QObject* object, QEvent* event) final;
 
   FifoPlayer& m_fifo_player;
   FifoRecorder& m_fifo_recorder;
diff --git a/Source/Core/DolphinQt/GBAHost.h b/Source/Core/DolphinQt/GBAHost.h
index 99e28bd2af..3c67360c64 100644
--- a/Source/Core/DolphinQt/GBAHost.h
+++ b/Source/Core/DolphinQt/GBAHost.h
@@ -18,7 +18,7 @@ class GBAHost : public GBAHostInterface
 {
 public:
   explicit GBAHost(std::weak_ptr<HW::GBA::Core> core);
-  ~GBAHost();
+  ~GBAHost() override;
   void GameChanged() override;
   void FrameEnded(const std::vector<u32>& video_buffer) override;
 
diff --git a/Source/Core/DolphinQt/GCMemcardCreateNewDialog.h b/Source/Core/DolphinQt/GCMemcardCreateNewDialog.h
index a9a5089056..233145f941 100644
--- a/Source/Core/DolphinQt/GCMemcardCreateNewDialog.h
+++ b/Source/Core/DolphinQt/GCMemcardCreateNewDialog.h
@@ -13,7 +13,7 @@ class GCMemcardCreateNewDialog : public QDialog
   Q_OBJECT
 public:
   explicit GCMemcardCreateNewDialog(QWidget* parent = nullptr);
-  ~GCMemcardCreateNewDialog();
+  ~GCMemcardCreateNewDialog() override;
 
   std::string GetMemoryCardPath() const;
 
diff --git a/Source/Core/DolphinQt/GCMemcardManager.h b/Source/Core/DolphinQt/GCMemcardManager.h
index f87d001d8a..2f5f974efc 100644
--- a/Source/Core/DolphinQt/GCMemcardManager.h
+++ b/Source/Core/DolphinQt/GCMemcardManager.h
@@ -41,7 +41,7 @@ class GCMemcardManager : public QDialog
   Q_OBJECT
 public:
   explicit GCMemcardManager(QWidget* parent = nullptr);
-  ~GCMemcardManager();
+  ~GCMemcardManager() override;
 
   static QString GetErrorMessagesForErrorCode(const Memcard::GCMemcardErrorCode& code);
   static QString GetErrorMessageForErrorCode(Memcard::ReadSavefileErrorCode code);
diff --git a/Source/Core/DolphinQt/GameList/GameList.h b/Source/Core/DolphinQt/GameList/GameList.h
index 54ca50ab15..df771bba87 100644
--- a/Source/Core/DolphinQt/GameList/GameList.h
+++ b/Source/Core/DolphinQt/GameList/GameList.h
@@ -26,7 +26,7 @@ class GameList final : public QStackedWidget
 
 public:
   explicit GameList(QWidget* parent = nullptr);
-  ~GameList();
+  ~GameList() override;
 
   std::shared_ptr<const UICommon::GameFile> GetSelectedGame() const;
   QList<std::shared_ptr<const UICommon::GameFile>> GetSelectedGames() const;
diff --git a/Source/Core/DolphinQt/Host.h b/Source/Core/DolphinQt/Host.h
index cee44a2e6a..0eacfe646d 100644
--- a/Source/Core/DolphinQt/Host.h
+++ b/Source/Core/DolphinQt/Host.h
@@ -17,7 +17,7 @@ class Host final : public QObject
   Q_OBJECT
 
 public:
-  ~Host();
+  ~Host() override;
 
   static Host* GetInstance();
 
diff --git a/Source/Core/DolphinQt/HotkeyScheduler.h b/Source/Core/DolphinQt/HotkeyScheduler.h
index c61cdb265d..301d1c198a 100644
--- a/Source/Core/DolphinQt/HotkeyScheduler.h
+++ b/Source/Core/DolphinQt/HotkeyScheduler.h
@@ -16,7 +16,7 @@ class HotkeyScheduler : public QObject
   Q_OBJECT
 public:
   explicit HotkeyScheduler();
-  ~HotkeyScheduler();
+  ~HotkeyScheduler() override;
 
   void Start();
   void Stop();
diff --git a/Source/Core/DolphinQt/MainWindow.h b/Source/Core/DolphinQt/MainWindow.h
index 934574044a..272fd27b60 100644
--- a/Source/Core/DolphinQt/MainWindow.h
+++ b/Source/Core/DolphinQt/MainWindow.h
@@ -85,7 +85,7 @@ class MainWindow final : public QMainWindow
 public:
   explicit MainWindow(Core::System& system, std::unique_ptr<BootParameters> boot_parameters,
                       const std::string& movie_path);
-  ~MainWindow();
+  ~MainWindow() override;
 
   WindowSystemInfo GetWindowSystemInfo() const;
 
diff --git a/Source/Core/DolphinQt/NetPlay/NetPlayBrowser.h b/Source/Core/DolphinQt/NetPlay/NetPlayBrowser.h
index c6a79fe870..dcadd036a7 100644
--- a/Source/Core/DolphinQt/NetPlay/NetPlayBrowser.h
+++ b/Source/Core/DolphinQt/NetPlay/NetPlayBrowser.h
@@ -29,7 +29,7 @@ class NetPlayBrowser : public QDialog
   Q_OBJECT
 public:
   explicit NetPlayBrowser(QWidget* parent = nullptr);
-  ~NetPlayBrowser();
+  ~NetPlayBrowser() override;
 
   void accept() override;
 signals:
diff --git a/Source/Core/DolphinQt/NetPlay/NetPlayDialog.h b/Source/Core/DolphinQt/NetPlay/NetPlayDialog.h
index f053772a18..cef765d368 100644
--- a/Source/Core/DolphinQt/NetPlay/NetPlayDialog.h
+++ b/Source/Core/DolphinQt/NetPlay/NetPlayDialog.h
@@ -40,7 +40,7 @@ public:
 
   explicit NetPlayDialog(const GameListModel& game_list_model,
                          StartGameCallback start_game_callback, QWidget* parent = nullptr);
-  ~NetPlayDialog();
+  ~NetPlayDialog() override;
 
   void show(std::string nickname, bool use_traversal);
   void reject() override;
diff --git a/Source/Core/DolphinQt/QtUtils/ElidedButton.h b/Source/Core/DolphinQt/QtUtils/ElidedButton.h
index 8adaad4f15..764da8f39c 100644
--- a/Source/Core/DolphinQt/QtUtils/ElidedButton.h
+++ b/Source/Core/DolphinQt/QtUtils/ElidedButton.h
@@ -14,9 +14,9 @@ public:
   Qt::TextElideMode elideMode() const;
   void setElideMode(Qt::TextElideMode elide_mode);
 
-  QSize sizeHint() const final override;
+  QSize sizeHint() const final;
 
 private:
-  void paintEvent(QPaintEvent* event) final override;
+  void paintEvent(QPaintEvent* event) final;
   Qt::TextElideMode m_elide_mode;
 };
diff --git a/Source/Core/DolphinQt/RiivolutionBootWidget.h b/Source/Core/DolphinQt/RiivolutionBootWidget.h
index 2455001928..9c6fd32092 100644
--- a/Source/Core/DolphinQt/RiivolutionBootWidget.h
+++ b/Source/Core/DolphinQt/RiivolutionBootWidget.h
@@ -24,7 +24,7 @@ public:
   explicit RiivolutionBootWidget(std::string game_id, std::optional<u16> revision,
                                  std::optional<u8> disc, std::string base_game_path,
                                  QWidget* parent = nullptr);
-  ~RiivolutionBootWidget();
+  ~RiivolutionBootWidget() override;
 
   bool ShouldBoot() const { return m_should_boot; }
   std::vector<DiscIO::Riivolution::Patch>& GetPatches() { return m_patches; }
diff --git a/Source/Core/DolphinQt/SearchBar.h b/Source/Core/DolphinQt/SearchBar.h
index 145aa49799..07b009f877 100644
--- a/Source/Core/DolphinQt/SearchBar.h
+++ b/Source/Core/DolphinQt/SearchBar.h
@@ -24,7 +24,7 @@ private:
   void CreateWidgets();
   void ConnectWidgets();
 
-  bool eventFilter(QObject* object, QEvent* event) final override;
+  bool eventFilter(QObject* object, QEvent* event) final;
 
   QLineEdit* m_search_edit;
   QPushButton* m_close_button;
diff --git a/Source/Core/DolphinQt/Settings.h b/Source/Core/DolphinQt/Settings.h
index 50440e85a1..a109c37ae6 100644
--- a/Source/Core/DolphinQt/Settings.h
+++ b/Source/Core/DolphinQt/Settings.h
@@ -44,7 +44,7 @@ public:
   Settings(Settings&&) = delete;
   Settings& operator=(Settings&&) = delete;
 
-  ~Settings();
+  ~Settings() override;
 
   void UnregisterDevicesChangedCallback();
 
diff --git a/Source/Core/DolphinQt/SkylanderPortal/SkylanderPortalWindow.h b/Source/Core/DolphinQt/SkylanderPortal/SkylanderPortalWindow.h
index 49f562104e..772498914e 100644
--- a/Source/Core/DolphinQt/SkylanderPortal/SkylanderPortalWindow.h
+++ b/Source/Core/DolphinQt/SkylanderPortal/SkylanderPortalWindow.h
@@ -56,7 +56,7 @@ private:
   QVBoxLayout* CreateSlotLayout();
   QVBoxLayout* CreateFinderLayout();
   void closeEvent(QCloseEvent* bar) override;
-  bool eventFilter(QObject* object, QEvent* event) final override;
+  bool eventFilter(QObject* object, QEvent* event) final;
 
   // UI
   void EmulatePortal(bool emulate);
diff --git a/Source/Core/InputCommon/ControllerEmu/ControlGroup/AnalogStick.h b/Source/Core/InputCommon/ControllerEmu/ControlGroup/AnalogStick.h
index 377e63251d..09beffe728 100644
--- a/Source/Core/InputCommon/ControllerEmu/ControlGroup/AnalogStick.h
+++ b/Source/Core/InputCommon/ControllerEmu/ControlGroup/AnalogStick.h
@@ -17,7 +17,7 @@ public:
   AnalogStick(const char* name, std::unique_ptr<StickGate>&& stick_gate);
   AnalogStick(const char* name, const char* ui_name, std::unique_ptr<StickGate>&& stick_gate);
 
-  ReshapeData GetReshapableState(bool adjusted) const final override;
+  ReshapeData GetReshapableState(bool adjusted) const final;
   ControlState GetGateRadiusAtAngle(double ang) const override;
 
   StateData GetState() const;
diff --git a/Source/Core/InputCommon/ControllerEmu/ControlGroup/Cursor.h b/Source/Core/InputCommon/ControllerEmu/ControlGroup/Cursor.h
index 7b2e5f581c..a59826124a 100644
--- a/Source/Core/InputCommon/ControllerEmu/ControlGroup/Cursor.h
+++ b/Source/Core/InputCommon/ControllerEmu/ControlGroup/Cursor.h
@@ -24,7 +24,7 @@ public:
 
   Cursor(std::string name, std::string ui_name);
 
-  ReshapeData GetReshapableState(bool adjusted) const final override;
+  ReshapeData GetReshapableState(bool adjusted) const final;
   ControlState GetGateRadiusAtAngle(double ang) const override;
 
   // Modifies the state
diff --git a/Source/Core/InputCommon/ControllerEmu/ControlGroup/Force.h b/Source/Core/InputCommon/ControllerEmu/ControlGroup/Force.h
index 8815cffa73..abe02a44d4 100644
--- a/Source/Core/InputCommon/ControllerEmu/ControlGroup/Force.h
+++ b/Source/Core/InputCommon/ControllerEmu/ControlGroup/Force.h
@@ -18,10 +18,10 @@ public:
 
   explicit Force(const std::string& name);
 
-  ReshapeData GetReshapableState(bool adjusted) const final override;
-  ControlState GetGateRadiusAtAngle(double ang) const final override;
+  ReshapeData GetReshapableState(bool adjusted) const final;
+  ControlState GetGateRadiusAtAngle(double ang) const final;
 
-  ControlState GetDefaultInputRadiusAtAngle(double angle) const final override;
+  ControlState GetDefaultInputRadiusAtAngle(double angle) const final;
 
   StateData GetState(bool adjusted = true) const;
 
diff --git a/Source/Core/InputCommon/ControllerEmu/ControlGroup/Tilt.h b/Source/Core/InputCommon/ControllerEmu/ControlGroup/Tilt.h
index b9de77d712..69cfd7d202 100644
--- a/Source/Core/InputCommon/ControllerEmu/ControlGroup/Tilt.h
+++ b/Source/Core/InputCommon/ControllerEmu/ControlGroup/Tilt.h
@@ -18,12 +18,12 @@ public:
 
   explicit Tilt(const std::string& name);
 
-  ReshapeData GetReshapableState(bool adjusted) const final override;
-  ControlState GetGateRadiusAtAngle(double angle) const final override;
+  ReshapeData GetReshapableState(bool adjusted) const final;
+  ControlState GetGateRadiusAtAngle(double angle) const final;
 
   // Tilt is using the gate radius to adjust the tilt angle so we must provide an unadjusted value
   // for the default input radius.
-  ControlState GetDefaultInputRadiusAtAngle(double angle) const final override;
+  ControlState GetDefaultInputRadiusAtAngle(double angle) const final;
 
   StateData GetState() const;
 
diff --git a/Source/Core/InputCommon/ControllerEmu/ControllerEmu.h b/Source/Core/InputCommon/ControllerEmu/ControllerEmu.h
index 0c6ff27cd8..466906da04 100644
--- a/Source/Core/InputCommon/ControllerEmu/ControllerEmu.h
+++ b/Source/Core/InputCommon/ControllerEmu/ControllerEmu.h
@@ -235,7 +235,7 @@ protected:
 class EmulatedController : public ControlGroupContainer
 {
 public:
-  virtual ~EmulatedController();
+  ~EmulatedController() override;
 
   virtual InputConfig* GetConfig() const = 0;
 
diff --git a/Source/Core/InputCommon/ControllerEmu/StickGate.h b/Source/Core/InputCommon/ControllerEmu/StickGate.h
index 496621492e..919cc08815 100644
--- a/Source/Core/InputCommon/ControllerEmu/StickGate.h
+++ b/Source/Core/InputCommon/ControllerEmu/StickGate.h
@@ -36,8 +36,8 @@ class OctagonStickGate : public StickGate
 public:
   // Radius of circumscribed circle
   explicit OctagonStickGate(ControlState radius);
-  ControlState GetRadiusAtAngle(double ang) const override final;
-  std::optional<u32> GetIdealCalibrationSampleCount() const override final;
+  ControlState GetRadiusAtAngle(double ang) const final;
+  std::optional<u32> GetIdealCalibrationSampleCount() const final;
 
 private:
   const ControlState m_radius;
@@ -48,8 +48,8 @@ class RoundStickGate : public StickGate
 {
 public:
   explicit RoundStickGate(ControlState radius);
-  ControlState GetRadiusAtAngle(double ang) const override final;
-  std::optional<u32> GetIdealCalibrationSampleCount() const override final;
+  ControlState GetRadiusAtAngle(double ang) const final;
+  std::optional<u32> GetIdealCalibrationSampleCount() const final;
 
 private:
   const ControlState m_radius;
@@ -60,8 +60,8 @@ class SquareStickGate : public StickGate
 {
 public:
   explicit SquareStickGate(ControlState half_width);
-  ControlState GetRadiusAtAngle(double ang) const override final;
-  std::optional<u32> GetIdealCalibrationSampleCount() const override final;
+  ControlState GetRadiusAtAngle(double ang) const final;
+  std::optional<u32> GetIdealCalibrationSampleCount() const final;
 
 private:
   const ControlState m_half_width;
diff --git a/Source/Core/InputCommon/ControllerInterface/CoreDevice.h b/Source/Core/InputCommon/ControllerInterface/CoreDevice.h
index f30dd4f405..95f9f5b88e 100644
--- a/Source/Core/InputCommon/ControllerInterface/CoreDevice.h
+++ b/Source/Core/InputCommon/ControllerInterface/CoreDevice.h
@@ -117,7 +117,7 @@ public:
   class Output : public Control
   {
   public:
-    virtual ~Output() = default;
+    ~Output() override = default;
     virtual void SetState(ControlState state) = 0;
     Output* ToOutput() override { return this; }
   };
diff --git a/Source/Core/InputCommon/ControllerInterface/DInput/DInputJoystick.h b/Source/Core/InputCommon/ControllerInterface/DInput/DInputJoystick.h
index cb73f373f8..bf1f9aa91b 100644
--- a/Source/Core/InputCommon/ControllerInterface/DInput/DInputJoystick.h
+++ b/Source/Core/InputCommon/ControllerInterface/DInput/DInputJoystick.h
@@ -60,13 +60,13 @@ public:
   Core::DeviceRemoval UpdateInput() override;
 
   Joystick(const LPDIRECTINPUTDEVICE8 device);
-  ~Joystick();
+  ~Joystick() override;
 
   std::string GetName() const override;
   std::string GetSource() const override;
   int GetSortPriority() const override { return -3; }
 
-  bool IsValid() const final override;
+  bool IsValid() const final;
 
 private:
   const LPDIRECTINPUTDEVICE8 m_device;
diff --git a/Source/Core/InputCommon/ControllerInterface/DInput/DInputKeyboardMouse.h b/Source/Core/InputCommon/ControllerInterface/DInput/DInputKeyboardMouse.h
index e7187849f6..67721e3301 100644
--- a/Source/Core/InputCommon/ControllerInterface/DInput/DInputKeyboardMouse.h
+++ b/Source/Core/InputCommon/ControllerInterface/DInput/DInputKeyboardMouse.h
@@ -97,7 +97,7 @@ public:
   Core::DeviceRemoval UpdateInput() override;
 
   KeyboardMouse(const LPDIRECTINPUTDEVICE8 kb_device, const LPDIRECTINPUTDEVICE8 mo_device);
-  ~KeyboardMouse();
+  ~KeyboardMouse() override;
 
   std::string GetName() const override;
   std::string GetSource() const override;
diff --git a/Source/Core/InputCommon/ControllerInterface/DualShockUDPClient/DualShockUDPClient.cpp b/Source/Core/InputCommon/ControllerInterface/DualShockUDPClient/DualShockUDPClient.cpp
index ea24800762..cac67e1b8a 100644
--- a/Source/Core/InputCommon/ControllerInterface/DualShockUDPClient/DualShockUDPClient.cpp
+++ b/Source/Core/InputCommon/ControllerInterface/DualShockUDPClient/DualShockUDPClient.cpp
@@ -71,11 +71,8 @@ private:
         : m_name(name), m_input(input), m_range(range), m_offset(offset)
     {
     }
-    std::string GetName() const final override { return m_name; }
-    ControlState GetState() const final override
-    {
-      return (ControlState(m_input) + m_offset) / m_range;
-    }
+    std::string GetName() const final { return m_name; }
+    ControlState GetState() const final { return (ControlState(m_input) + m_offset) / m_range; }
 
   private:
     const char* m_name;
@@ -203,7 +200,7 @@ class InputBackend final : public ciface::InputBackend
 {
 public:
   InputBackend(ControllerInterface* controller_interface);
-  ~InputBackend();
+  ~InputBackend() override;
   void PopulateDevices() override;
 
 private:
diff --git a/Source/Core/InputCommon/ControllerInterface/SDL/SDL.cpp b/Source/Core/InputCommon/ControllerInterface/SDL/SDL.cpp
index 07a38b0289..efa3bfa997 100644
--- a/Source/Core/InputCommon/ControllerInterface/SDL/SDL.cpp
+++ b/Source/Core/InputCommon/ControllerInterface/SDL/SDL.cpp
@@ -26,7 +26,7 @@ class InputBackend final : public ciface::InputBackend
 {
 public:
   InputBackend(ControllerInterface* controller_interface);
-  ~InputBackend();
+  ~InputBackend() override;
   void PopulateDevices() override;
   void UpdateInput(std::vector<std::weak_ptr<ciface::Core::Device>>& devices_to_remove) override;
 
diff --git a/Source/Core/InputCommon/ControllerInterface/SteamDeck/SteamDeck.cpp b/Source/Core/InputCommon/ControllerInterface/SteamDeck/SteamDeck.cpp
index 2ffd741d01..f8615d138b 100644
--- a/Source/Core/InputCommon/ControllerInterface/SteamDeck/SteamDeck.cpp
+++ b/Source/Core/InputCommon/ControllerInterface/SteamDeck/SteamDeck.cpp
@@ -93,8 +93,8 @@ private:
         : m_name(name), m_input(input), m_range(range)
     {
     }
-    std::string GetName() const final override { return m_name; }
-    ControlState GetState() const final override { return ControlState(m_input) / m_range; }
+    std::string GetName() const final { return m_name; }
+    ControlState GetState() const final { return ControlState(m_input) / m_range; }
 
   private:
     const char* m_name;
diff --git a/Source/Core/InputCommon/ControllerInterface/Wiimote/WiimoteController.cpp b/Source/Core/InputCommon/ControllerInterface/Wiimote/WiimoteController.cpp
index c4e5fe028f..9b5fe3c1e9 100644
--- a/Source/Core/InputCommon/ControllerInterface/Wiimote/WiimoteController.cpp
+++ b/Source/Core/InputCommon/ControllerInterface/Wiimote/WiimoteController.cpp
@@ -51,7 +51,7 @@ public:
 
   std::string GetName() const override { return m_name; }
 
-  ControlState GetState() const final override { return ControlState(m_value) / m_extent; }
+  ControlState GetState() const final { return ControlState(m_value) / m_extent; }
 
 protected:
   const T& m_value;
diff --git a/Source/Core/InputCommon/ControllerInterface/Wiimote/WiimoteController.h b/Source/Core/InputCommon/ControllerInterface/Wiimote/WiimoteController.h
index bc60a1405e..c09a8da5db 100644
--- a/Source/Core/InputCommon/ControllerInterface/Wiimote/WiimoteController.h
+++ b/Source/Core/InputCommon/ControllerInterface/Wiimote/WiimoteController.h
@@ -29,7 +29,7 @@ class Device final : public Core::Device
 {
 public:
   Device(std::unique_ptr<WiimoteReal::Wiimote> wiimote);
-  ~Device();
+  ~Device() override;
 
   std::string GetName() const override;
   std::string GetSource() const override;
diff --git a/Source/Core/InputCommon/ControllerInterface/Win32/Win32.cpp b/Source/Core/InputCommon/ControllerInterface/Win32/Win32.cpp
index 36b847aa91..2e69fc80e6 100644
--- a/Source/Core/InputCommon/ControllerInterface/Win32/Win32.cpp
+++ b/Source/Core/InputCommon/ControllerInterface/Win32/Win32.cpp
@@ -31,7 +31,7 @@ class InputBackend final : public ciface::InputBackend
 {
 public:
   InputBackend(ControllerInterface* controller_interface);
-  ~InputBackend();
+  ~InputBackend() override;
 
   void PopulateDevices() override;
   void HandleWindowChange() override;
diff --git a/Source/Core/VideoBackends/D3D/D3DPerfQuery.h b/Source/Core/VideoBackends/D3D/D3DPerfQuery.h
index 3d937b0012..5b9a7e262d 100644
--- a/Source/Core/VideoBackends/D3D/D3DPerfQuery.h
+++ b/Source/Core/VideoBackends/D3D/D3DPerfQuery.h
@@ -13,7 +13,7 @@ class PerfQuery : public PerfQueryBase
 {
 public:
   PerfQuery();
-  ~PerfQuery();
+  ~PerfQuery() override;
 
   void EnableQuery(PerfQueryGroup group) override;
   void DisableQuery(PerfQueryGroup group) override;
diff --git a/Source/Core/VideoBackends/D3D/D3DVertexManager.h b/Source/Core/VideoBackends/D3D/D3DVertexManager.h
index 4bdbf34bb0..c406eea12e 100644
--- a/Source/Core/VideoBackends/D3D/D3DVertexManager.h
+++ b/Source/Core/VideoBackends/D3D/D3DVertexManager.h
@@ -20,7 +20,7 @@ class D3DVertexFormat : public NativeVertexFormat
 {
 public:
   D3DVertexFormat(const PortableVertexDeclaration& vtx_decl);
-  ~D3DVertexFormat();
+  ~D3DVertexFormat() override;
   ID3D11InputLayout* GetInputLayout(const void* vs_bytecode, size_t vs_bytecode_size);
 
 private:
@@ -36,9 +36,9 @@ class VertexManager : public VertexManagerBase
 {
 public:
   VertexManager();
-  ~VertexManager();
+  ~VertexManager() override;
 
-  bool Initialize();
+  bool Initialize() override;
 
   void UploadUtilityUniforms(const void* uniforms, u32 uniforms_size) override;
   bool UploadTexelBuffer(const void* data, u32 data_size, TexelBufferFormat format,
diff --git a/Source/Core/VideoBackends/D3D/DXTexture.h b/Source/Core/VideoBackends/D3D/DXTexture.h
index 188908c095..b6af824488 100644
--- a/Source/Core/VideoBackends/D3D/DXTexture.h
+++ b/Source/Core/VideoBackends/D3D/DXTexture.h
@@ -22,7 +22,7 @@ namespace DX11
 class DXTexture final : public AbstractTexture
 {
 public:
-  ~DXTexture();
+  ~DXTexture() override;
 
   static std::unique_ptr<DXTexture> Create(const TextureConfig& config, std::string_view name);
   static std::unique_ptr<DXTexture> CreateAdopted(ComPtr<ID3D11Texture2D> texture);
@@ -56,7 +56,7 @@ class DXStagingTexture final : public AbstractStagingTexture
 {
 public:
   DXStagingTexture() = delete;
-  ~DXStagingTexture();
+  ~DXStagingTexture() override;
 
   void CopyFromTexture(const AbstractTexture* src, const MathUtil::Rectangle<int>& src_rect,
                        u32 src_layer, u32 src_level,
diff --git a/Source/Core/VideoBackends/D3D12/D3D12PerfQuery.h b/Source/Core/VideoBackends/D3D12/D3D12PerfQuery.h
index 5f3c725eef..aacdff487a 100644
--- a/Source/Core/VideoBackends/D3D12/D3D12PerfQuery.h
+++ b/Source/Core/VideoBackends/D3D12/D3D12PerfQuery.h
@@ -13,7 +13,7 @@ class PerfQuery final : public PerfQueryBase
 {
 public:
   PerfQuery();
-  ~PerfQuery();
+  ~PerfQuery() override;
 
   static PerfQuery* GetInstance() { return static_cast<PerfQuery*>(g_perf_query.get()); }
 
diff --git a/Source/Core/VideoBackends/D3D12/D3D12SwapChain.h b/Source/Core/VideoBackends/D3D12/D3D12SwapChain.h
index e044412ade..d7db3e7909 100644
--- a/Source/Core/VideoBackends/D3D12/D3D12SwapChain.h
+++ b/Source/Core/VideoBackends/D3D12/D3D12SwapChain.h
@@ -23,7 +23,7 @@ class SwapChain : public D3DCommon::SwapChain
 public:
   SwapChain(const WindowSystemInfo& wsi, IDXGIFactory* dxgi_factory,
             ID3D12CommandQueue* d3d_command_queue);
-  ~SwapChain();
+  ~SwapChain() override;
 
   static std::unique_ptr<SwapChain> Create(const WindowSystemInfo& wsi);
 
diff --git a/Source/Core/VideoBackends/D3D12/D3D12VertexManager.h b/Source/Core/VideoBackends/D3D12/D3D12VertexManager.h
index 0d6f1811c6..df637f1f53 100644
--- a/Source/Core/VideoBackends/D3D12/D3D12VertexManager.h
+++ b/Source/Core/VideoBackends/D3D12/D3D12VertexManager.h
@@ -15,7 +15,7 @@ class VertexManager final : public VertexManagerBase
 {
 public:
   VertexManager();
-  ~VertexManager();
+  ~VertexManager() override;
 
   bool Initialize() override;
 
diff --git a/Source/Core/VideoBackends/D3D12/DX12Texture.h b/Source/Core/VideoBackends/D3D12/DX12Texture.h
index 19962199a2..14bf55415b 100644
--- a/Source/Core/VideoBackends/D3D12/DX12Texture.h
+++ b/Source/Core/VideoBackends/D3D12/DX12Texture.h
@@ -20,7 +20,7 @@ namespace DX12
 class DXTexture final : public AbstractTexture
 {
 public:
-  ~DXTexture();
+  ~DXTexture() override;
 
   static std::unique_ptr<DXTexture> Create(const TextureConfig& config, std::string_view name);
   static std::unique_ptr<DXTexture> CreateAdopted(ID3D12Resource* resource);
@@ -110,7 +110,7 @@ private:
 class DXStagingTexture final : public AbstractStagingTexture
 {
 public:
-  ~DXStagingTexture();
+  ~DXStagingTexture() override;
 
   void CopyFromTexture(const AbstractTexture* src, const MathUtil::Rectangle<int>& src_rect,
                        u32 src_layer, u32 src_level,
diff --git a/Source/Core/VideoBackends/D3DCommon/Shader.h b/Source/Core/VideoBackends/D3DCommon/Shader.h
index 6a2d759cee..c450bf74cb 100644
--- a/Source/Core/VideoBackends/D3DCommon/Shader.h
+++ b/Source/Core/VideoBackends/D3DCommon/Shader.h
@@ -13,7 +13,7 @@ namespace D3DCommon
 class Shader : public AbstractShader
 {
 public:
-  virtual ~Shader() override;
+  ~Shader() override;
 
   const BinaryData& GetByteCode() const { return m_bytecode; }
 
diff --git a/Source/Core/VideoBackends/Null/NullGfx.h b/Source/Core/VideoBackends/Null/NullGfx.h
index a84b3743d4..5e1a25fef7 100644
--- a/Source/Core/VideoBackends/Null/NullGfx.h
+++ b/Source/Core/VideoBackends/Null/NullGfx.h
@@ -15,7 +15,7 @@ public:
   ~NullGfx() override;
 
   bool IsHeadless() const override;
-  virtual bool SupportsUtilityDrawing() const override;
+  bool SupportsUtilityDrawing() const override;
 
   std::unique_ptr<AbstractTexture> CreateTexture(const TextureConfig& config,
                                                  std::string_view name) override;
diff --git a/Source/Core/VideoBackends/Null/NullTexture.h b/Source/Core/VideoBackends/Null/NullTexture.h
index 505f843cd0..54e39151eb 100644
--- a/Source/Core/VideoBackends/Null/NullTexture.h
+++ b/Source/Core/VideoBackends/Null/NullTexture.h
@@ -33,7 +33,7 @@ class NullStagingTexture final : public AbstractStagingTexture
 {
 public:
   explicit NullStagingTexture(StagingTextureType type, const TextureConfig& config);
-  ~NullStagingTexture();
+  ~NullStagingTexture() override;
 
   void CopyFromTexture(const AbstractTexture* src, const MathUtil::Rectangle<int>& src_rect,
                        u32 src_layer, u32 src_level,
diff --git a/Source/Core/VideoBackends/OGL/OGLGfx.h b/Source/Core/VideoBackends/OGL/OGLGfx.h
index 427aa3e559..7914488013 100644
--- a/Source/Core/VideoBackends/OGL/OGLGfx.h
+++ b/Source/Core/VideoBackends/OGL/OGLGfx.h
@@ -17,7 +17,7 @@ class OGLGfx final : public AbstractGfx
 {
 public:
   OGLGfx(std::unique_ptr<GLContext> main_gl_context, float backbuffer_scale);
-  ~OGLGfx();
+  ~OGLGfx() override;
 
   bool IsHeadless() const override;
 
@@ -67,9 +67,9 @@ public:
   void WaitForGPUIdle() override;
   void OnConfigChanged(u32 bits) override;
 
-  virtual void SelectLeftBuffer() override;
-  virtual void SelectRightBuffer() override;
-  virtual void SelectMainBuffer() override;
+  void SelectLeftBuffer() override;
+  void SelectRightBuffer() override;
+  void SelectMainBuffer() override;
 
   std::unique_ptr<VideoCommon::AsyncShaderCompiler> CreateAsyncShaderCompiler() override;
 
diff --git a/Source/Core/VideoBackends/OGL/OGLPerfQuery.h b/Source/Core/VideoBackends/OGL/OGLPerfQuery.h
index f593ab5447..166d7ef8a2 100644
--- a/Source/Core/VideoBackends/OGL/OGLPerfQuery.h
+++ b/Source/Core/VideoBackends/OGL/OGLPerfQuery.h
@@ -18,7 +18,7 @@ class PerfQuery : public PerfQueryBase
 {
 public:
   PerfQuery();
-  ~PerfQuery() {}
+  ~PerfQuery() override {}
   void EnableQuery(PerfQueryGroup group) override;
   void DisableQuery(PerfQueryGroup group) override;
   void ResetQuery() override;
@@ -50,7 +50,7 @@ class PerfQueryGL : public PerfQuery
 {
 public:
   PerfQueryGL(GLenum query_type);
-  ~PerfQueryGL();
+  ~PerfQueryGL() override;
 
   void EnableQuery(PerfQueryGroup group) override;
   void DisableQuery(PerfQueryGroup group) override;
@@ -68,7 +68,7 @@ class PerfQueryGLESNV : public PerfQuery
 {
 public:
   PerfQueryGLESNV();
-  ~PerfQueryGLESNV();
+  ~PerfQueryGLESNV() override;
 
   void EnableQuery(PerfQueryGroup group) override;
   void DisableQuery(PerfQueryGroup group) override;
diff --git a/Source/Core/VideoBackends/OGL/OGLStreamBuffer.cpp b/Source/Core/VideoBackends/OGL/OGLStreamBuffer.cpp
index 1d5deadfcf..1a14833f28 100644
--- a/Source/Core/VideoBackends/OGL/OGLStreamBuffer.cpp
+++ b/Source/Core/VideoBackends/OGL/OGLStreamBuffer.cpp
@@ -142,7 +142,7 @@ public:
     glBufferData(m_buffertype, m_size, nullptr, GL_STREAM_DRAW);
   }
 
-  ~MapAndOrphan() {}
+  ~MapAndOrphan() override {}
   std::pair<u8*, u32> Map(u32 size) override
   {
     if (m_iterator + size >= m_size)
@@ -181,7 +181,7 @@ public:
     glBufferData(m_buffertype, m_size, nullptr, GL_STREAM_DRAW);
   }
 
-  ~MapAndSync() { DeleteFences(); }
+  ~MapAndSync() override { DeleteFences(); }
   std::pair<u8*, u32> Map(u32 size) override
   {
     AllocMemory(size);
@@ -234,7 +234,7 @@ public:
                                   (coherent ? GL_MAP_COHERENT_BIT : GL_MAP_FLUSH_EXPLICIT_BIT));
   }
 
-  ~BufferStorage()
+  ~BufferStorage() override
   {
     DeleteFences();
     glUnmapBuffer(m_buffertype);
@@ -280,7 +280,7 @@ public:
     glBindBuffer(m_buffertype, m_buffer);
   }
 
-  ~PinnedMemory()
+  ~PinnedMemory() override
   {
     DeleteFences();
     glBindBuffer(m_buffertype, 0);
@@ -315,7 +315,7 @@ public:
     m_pointer = new u8[m_size];
   }
 
-  ~BufferSubData() { delete[] m_pointer; }
+  ~BufferSubData() override { delete[] m_pointer; }
   std::pair<u8*, u32> Map(u32 size) override { return std::make_pair(m_pointer, 0); }
   void Unmap(u32 used_size) override { glBufferSubData(m_buffertype, 0, used_size, m_pointer); }
   u8* m_pointer;
@@ -335,7 +335,7 @@ public:
     m_pointer = new u8[m_size];
   }
 
-  ~BufferData() { delete[] m_pointer; }
+  ~BufferData() override { delete[] m_pointer; }
   std::pair<u8*, u32> Map(u32 size) override { return std::make_pair(m_pointer, 0); }
   void Unmap(u32 used_size) override
   {
diff --git a/Source/Core/VideoBackends/OGL/OGLTexture.h b/Source/Core/VideoBackends/OGL/OGLTexture.h
index eea458c5a1..4106eeffa7 100644
--- a/Source/Core/VideoBackends/OGL/OGLTexture.h
+++ b/Source/Core/VideoBackends/OGL/OGLTexture.h
@@ -20,7 +20,7 @@ class OGLTexture final : public AbstractTexture
 {
 public:
   explicit OGLTexture(const TextureConfig& tex_config, std::string_view name);
-  ~OGLTexture();
+  ~OGLTexture() override;
 
   void CopyRectangleFromTexture(const AbstractTexture* src,
                                 const MathUtil::Rectangle<int>& src_rect, u32 src_layer,
@@ -71,7 +71,7 @@ class OGLStagingTexture final : public AbstractStagingTexture
 {
 public:
   OGLStagingTexture() = delete;
-  ~OGLStagingTexture();
+  ~OGLStagingTexture() override;
 
   void CopyFromTexture(const AbstractTexture* src, const MathUtil::Rectangle<int>& src_rect,
                        u32 src_layer, u32 src_level,
diff --git a/Source/Core/VideoBackends/OGL/OGLVertexManager.h b/Source/Core/VideoBackends/OGL/OGLVertexManager.h
index bc79efc149..f597b159c5 100644
--- a/Source/Core/VideoBackends/OGL/OGLVertexManager.h
+++ b/Source/Core/VideoBackends/OGL/OGLVertexManager.h
@@ -18,7 +18,7 @@ class GLVertexFormat : public NativeVertexFormat
 {
 public:
   GLVertexFormat(const PortableVertexDeclaration& vtx_decl);
-  ~GLVertexFormat();
+  ~GLVertexFormat() override;
 
   GLuint VAO;
 };
diff --git a/Source/Core/VideoBackends/Software/SWGfx.cpp b/Source/Core/VideoBackends/Software/SWGfx.cpp
index bfe7f95421..c758d1819e 100644
--- a/Source/Core/VideoBackends/Software/SWGfx.cpp
+++ b/Source/Core/VideoBackends/Software/SWGfx.cpp
@@ -71,7 +71,7 @@ class SWShader final : public AbstractShader
 {
 public:
   explicit SWShader(ShaderStage stage) : AbstractShader(stage) {}
-  ~SWShader() = default;
+  ~SWShader() override = default;
 
   BinaryData GetBinary() const override { return {}; }
 };
diff --git a/Source/Core/VideoBackends/Software/SWGfx.h b/Source/Core/VideoBackends/Software/SWGfx.h
index 83773eccdb..2ea36de5d8 100644
--- a/Source/Core/VideoBackends/Software/SWGfx.h
+++ b/Source/Core/VideoBackends/Software/SWGfx.h
@@ -16,7 +16,7 @@ public:
   ~SWGfx() override;
 
   bool IsHeadless() const override;
-  virtual bool SupportsUtilityDrawing() const override;
+  bool SupportsUtilityDrawing() const override;
 
   std::unique_ptr<AbstractTexture> CreateTexture(const TextureConfig& config,
                                                  std::string_view name) override;
diff --git a/Source/Core/VideoBackends/Software/SWTexture.h b/Source/Core/VideoBackends/Software/SWTexture.h
index 9332dccb98..89f5fa136f 100644
--- a/Source/Core/VideoBackends/Software/SWTexture.h
+++ b/Source/Core/VideoBackends/Software/SWTexture.h
@@ -18,7 +18,7 @@ class SWTexture final : public AbstractTexture
 {
 public:
   explicit SWTexture(const TextureConfig& tex_config);
-  ~SWTexture() = default;
+  ~SWTexture() override = default;
 
   void CopyRectangleFromTexture(const AbstractTexture* src,
                                 const MathUtil::Rectangle<int>& src_rect, u32 src_layer,
@@ -40,7 +40,7 @@ class SWStagingTexture final : public AbstractStagingTexture
 {
 public:
   explicit SWStagingTexture(StagingTextureType type, const TextureConfig& config);
-  ~SWStagingTexture();
+  ~SWStagingTexture() override;
 
   void CopyFromTexture(const AbstractTexture* src, const MathUtil::Rectangle<int>& src_rect,
                        u32 src_layer, u32 src_level,
diff --git a/Source/Core/VideoBackends/Software/SWVertexLoader.h b/Source/Core/VideoBackends/Software/SWVertexLoader.h
index 59b6ca65fd..604e18d194 100644
--- a/Source/Core/VideoBackends/Software/SWVertexLoader.h
+++ b/Source/Core/VideoBackends/Software/SWVertexLoader.h
@@ -17,7 +17,7 @@ class SWVertexLoader final : public VertexManagerBase
 {
 public:
   SWVertexLoader();
-  ~SWVertexLoader();
+  ~SWVertexLoader() override;
 
   DataReader PrepareForAdditionalData(OpcodeDecoder::Primitive primitive, u32 count, u32 stride,
                                       bool cullall) override;
diff --git a/Source/Core/VideoBackends/Software/SWmain.cpp b/Source/Core/VideoBackends/Software/SWmain.cpp
index 6878075dad..51c714ad2d 100644
--- a/Source/Core/VideoBackends/Software/SWmain.cpp
+++ b/Source/Core/VideoBackends/Software/SWmain.cpp
@@ -29,7 +29,7 @@ class PerfQuery : public PerfQueryBase
 {
 public:
   PerfQuery() {}
-  ~PerfQuery() {}
+  ~PerfQuery() override {}
   void EnableQuery(PerfQueryGroup type) override {}
   void DisableQuery(PerfQueryGroup type) override {}
   void ResetQuery() override { EfbInterface::ResetPerfQuery(); }
diff --git a/Source/Core/VideoBackends/Vulkan/VKGfx.h b/Source/Core/VideoBackends/Vulkan/VKGfx.h
index f2e411a9f6..209ea92913 100644
--- a/Source/Core/VideoBackends/Vulkan/VKGfx.h
+++ b/Source/Core/VideoBackends/Vulkan/VKGfx.h
@@ -79,7 +79,7 @@ public:
   void SetFullscreen(bool enable_fullscreen) override;
   bool IsFullscreen() const override;
 
-  virtual SurfaceInfo GetSurfaceInfo() const override;
+  SurfaceInfo GetSurfaceInfo() const override;
 
   // Completes the current render pass, executes the command buffer, and restores state ready for
   // next render. Use when you want to kick the current buffer to make room for new data.
diff --git a/Source/Core/VideoBackends/Vulkan/VKPerfQuery.h b/Source/Core/VideoBackends/Vulkan/VKPerfQuery.h
index a8d31f57e8..8d0022bd71 100644
--- a/Source/Core/VideoBackends/Vulkan/VKPerfQuery.h
+++ b/Source/Core/VideoBackends/Vulkan/VKPerfQuery.h
@@ -16,7 +16,7 @@ class PerfQuery : public PerfQueryBase
 {
 public:
   PerfQuery();
-  ~PerfQuery();
+  ~PerfQuery() override;
 
   static PerfQuery* GetInstance() { return static_cast<PerfQuery*>(g_perf_query.get()); }
 
diff --git a/Source/Core/VideoBackends/Vulkan/VKTexture.h b/Source/Core/VideoBackends/Vulkan/VKTexture.h
index b675e593fe..c868087dae 100644
--- a/Source/Core/VideoBackends/Vulkan/VKTexture.h
+++ b/Source/Core/VideoBackends/Vulkan/VKTexture.h
@@ -33,7 +33,7 @@ public:
   VKTexture(const TextureConfig& tex_config, VmaAllocation alloc, VkImage image,
             std::string_view name, VkImageLayout layout = VK_IMAGE_LAYOUT_UNDEFINED,
             ComputeImageLayout compute_layout = ComputeImageLayout::Undefined);
-  ~VKTexture();
+  ~VKTexture() override;
 
   static VkFormat GetLinearFormat(VkFormat format);
   static VkFormat GetVkFormatForHostTextureFormat(AbstractTextureFormat format);
@@ -93,7 +93,7 @@ public:
                    std::unique_ptr<StagingBuffer> buffer, VkImage linear_image,
                    VmaAllocation linear_image_alloc);
 
-  ~VKStagingTexture();
+  ~VKStagingTexture() override;
 
   void CopyFromTexture(const AbstractTexture* src, const MathUtil::Rectangle<int>& src_rect,
                        u32 src_layer, u32 src_level,
diff --git a/Source/Core/VideoBackends/Vulkan/VKVertexManager.h b/Source/Core/VideoBackends/Vulkan/VKVertexManager.h
index 3847529d86..75d35c0d32 100644
--- a/Source/Core/VideoBackends/Vulkan/VKVertexManager.h
+++ b/Source/Core/VideoBackends/Vulkan/VKVertexManager.h
@@ -18,7 +18,7 @@ class VertexManager : public VertexManagerBase
 {
 public:
   VertexManager();
-  ~VertexManager();
+  ~VertexManager() override;
 
   bool Initialize() override;
 
diff --git a/Source/Core/VideoCommon/FreeLookCamera.h b/Source/Core/VideoCommon/FreeLookCamera.h
index fa62742bd2..f1ae46ce4d 100644
--- a/Source/Core/VideoCommon/FreeLookCamera.h
+++ b/Source/Core/VideoCommon/FreeLookCamera.h
@@ -37,14 +37,14 @@ public:
 class CameraControllerInput : public CameraController
 {
 public:
-  Common::Vec2 GetFieldOfViewMultiplier() const final override;
+  Common::Vec2 GetFieldOfViewMultiplier() const final;
 
   void DoState(PointerWrap& p) override;
 
-  bool IsDirty() const final override { return m_dirty; }
-  void SetClean() final override { m_dirty = false; }
+  bool IsDirty() const final { return m_dirty; }
+  void SetClean() final { m_dirty = false; }
 
-  bool SupportsInput() const final override { return true; }
+  bool SupportsInput() const final { return true; }
 
   virtual void MoveVertical(float amt) = 0;
   virtual void MoveHorizontal(float amt) = 0;