diff --git a/src/plugins/mcusupport/mcukitmanager.cpp b/src/plugins/mcusupport/mcukitmanager.cpp
index 793e02b3230..c951158d832 100644
--- a/src/plugins/mcusupport/mcukitmanager.cpp
+++ b/src/plugins/mcusupport/mcukitmanager.cpp
@@ -721,5 +721,68 @@ void removeOutdatedKits()
         KitManager::deregisterKit(kit);
 }
 
+/*
+* using kitQmlImportPath of kit found in profile.xml to get the path to Qul
+* installation where description file (.json) of the kit is located.
+*/
+static const FilePaths kitsFiles(const Kit *kit)
+{
+    const FilePath qulRoot = kitDependencyPath(kit, Legacy::Constants::QUL_CMAKE_VAR);
+    return kitsPath(qulRoot).dirEntries(Utils::FileFilter({"*.json"}, QDir::Files));
+}
+
+/*
+* When file description (.json) of a kit exists in the Qul installation that means
+* target is installed.
+*/
+static bool anyKitDescriptionFileExists(const FilePaths &jsonFiles,
+                                        const QStringList &kitsProperties)
+{
+    static const QRegularExpression re("(\\w+)-(\\w+)-(.+)\\.json");
+    for (const FilePath &jsonFile : jsonFiles) {
+        const QRegularExpressionMatch match = re.match(jsonFile.fileName());
+        QStringList kitsPropertiesFromFileName;
+        if (match.hasMatch()) {
+            const QString toolchain = match.captured(1).replace(
+                "gnu", "gcc"); // kitFileName contains gnu while profiles.xml contains gcc
+            const QString vendor = match.captured(2);
+            const QString device = match.captured(3);
+
+            kitsPropertiesFromFileName << toolchain << vendor << device;
+        }
+
+        if (kitsPropertiesFromFileName == kitsProperties)
+            return true;
+    }
+    return false;
+}
+
+const QList<Kit *> findUninstalledTargetsKits()
+{
+    QList<Kit *> uninstalledTargetsKits;
+    for (Kit *kit : KitManager::kits()) {
+        if (!kit->hasValue(Constants::KIT_MCUTARGET_KITVERSION_KEY))
+            continue;
+
+        const QStringList kitsProperties = {
+            kit->value(Constants::KIT_MCUTARGET_TOOLCHAIN_KEY).toString().toLower(),
+            kit->value(Constants::KIT_MCUTARGET_VENDOR_KEY).toString().toLower(),
+            kit->value(Constants::KIT_MCUTARGET_MODEL_KEY).toString().toLower(),
+        };
+
+        const FilePaths kitsDescriptionFiles = kitsFiles(kit);
+        if (!anyKitDescriptionFileExists(kitsDescriptionFiles, kitsProperties))
+            uninstalledTargetsKits << kit;
+    }
+
+    return uninstalledTargetsKits;
+}
+
+void removeUninstalledTargetsKits(const QList<Kit *> uninstalledTargetsKits)
+{
+    for (const auto &kit : uninstalledTargetsKits)
+        KitManager::deregisterKit(kit);
+}
+
 } // namespace McuKitManager
 } // namespace McuSupport::Internal
diff --git a/src/plugins/mcusupport/mcukitmanager.h b/src/plugins/mcusupport/mcukitmanager.h
index 6a82033e9e3..7e949d589c1 100644
--- a/src/plugins/mcusupport/mcukitmanager.h
+++ b/src/plugins/mcusupport/mcukitmanager.h
@@ -56,6 +56,10 @@ void fixExistingKits(const SettingsHandler::Ptr &);
 // Outdated kits:
 void removeOutdatedKits();
 
+// kits for uninstalled targets:
+const QList<ProjectExplorer::Kit *> findUninstalledTargetsKits();
+void removeUninstalledTargetsKits(const QList<ProjectExplorer::Kit *> uninstalledTargetsKits);
+
 } // namespace McuKitManager
 } // namespace McuSupport::Internal
 
diff --git a/src/plugins/mcusupport/mcusupportplugin.cpp b/src/plugins/mcusupport/mcusupportplugin.cpp
index f7622318517..6b4e851c476 100644
--- a/src/plugins/mcusupport/mcusupportplugin.cpp
+++ b/src/plugins/mcusupport/mcusupportplugin.cpp
@@ -135,6 +135,7 @@ void McuSupportPlugin::extensionsInitialized()
         McuKitManager::createAutomaticKits(dd->m_settingsHandler);
         McuKitManager::fixExistingKits(dd->m_settingsHandler);
         askUserAboutMcuSupportKitsSetup();
+        askUserAboutRemovingUninstalledTargetsKits();
     });
 }
 
@@ -188,4 +189,34 @@ void McuSupportPlugin::askUserAboutMcuSupportKitsUpgrade(const SettingsHandler::
     ICore::infoBar()->addInfo(info);
 }
 
-} // McuSupport::Internal
+void McuSupportPlugin::askUserAboutRemovingUninstalledTargetsKits()
+{
+    const char removeUninstalledKits[] = "RemoveUninstalledKits";
+    QList<Kit *> uninstalledTargetsKits;
+
+    if (!ICore::infoBar()->canInfoBeAdded(removeUninstalledKits)
+        || (uninstalledTargetsKits = McuKitManager::findUninstalledTargetsKits()).isEmpty())
+        return;
+
+    Utils::InfoBarEntry
+        info(removeUninstalledKits,
+             Tr::tr("Detected %n uninstalled MCU target(s). Remove corresponding kits?",
+                    nullptr,
+                    uninstalledTargetsKits.size()),
+             Utils::InfoBarEntry::GlobalSuppression::Enabled);
+
+    info.addCustomButton(Tr::tr("Keep"), [removeUninstalledKits] {
+        ICore::infoBar()->removeInfo(removeUninstalledKits);
+    });
+
+    info.addCustomButton(Tr::tr("Remove"), [removeUninstalledKits, uninstalledTargetsKits] {
+        ICore::infoBar()->removeInfo(removeUninstalledKits);
+        QTimer::singleShot(0, [uninstalledTargetsKits]() {
+            McuKitManager::removeUninstalledTargetsKits(uninstalledTargetsKits);
+        });
+    });
+
+    ICore::infoBar()->addInfo(info);
+}
+
+} // namespace McuSupport::Internal
diff --git a/src/plugins/mcusupport/mcusupportplugin.h b/src/plugins/mcusupport/mcusupportplugin.h
index 08cfc61f890..cb27b138464 100644
--- a/src/plugins/mcusupport/mcusupportplugin.h
+++ b/src/plugins/mcusupport/mcusupportplugin.h
@@ -24,6 +24,7 @@ public:
 
     void askUserAboutMcuSupportKitsSetup();
     static void askUserAboutMcuSupportKitsUpgrade(const SettingsHandler::Ptr &settingsHandler);
+    static void askUserAboutRemovingUninstalledTargetsKits();
 };
 
 } // McuSupport::Internal