diff --git a/src/libs/extensionsystem/pluginmanager.cpp b/src/libs/extensionsystem/pluginmanager.cpp
index 5296de1c2d8..1a40e15b336 100644
--- a/src/libs/extensionsystem/pluginmanager.cpp
+++ b/src/libs/extensionsystem/pluginmanager.cpp
@@ -36,6 +36,7 @@
 #include <QDir>
 #include <QFile>
 #include <QLibrary>
+#include <QLibraryInfo>
 #include <QMetaProperty>
 #include <QSettings>
 #include <QTextStream>
@@ -47,7 +48,9 @@
 
 #include <utils/algorithm.h>
 #include <utils/executeondestruction.h>
+#include <utils/hostosinfo.h>
 #include <utils/qtcassert.h>
+#include <utils/synchronousprocess.h>
 
 #ifdef WITH_TESTS
 #include <utils/hostosinfo.h>
@@ -270,6 +273,7 @@ enum { debugLeaks = 0 };
 
 using namespace ExtensionSystem;
 using namespace ExtensionSystem::Internal;
+using namespace Utils;
 
 static Internal::PluginManagerPrivate *d = 0;
 static PluginManager *m_instance = 0;
@@ -420,6 +424,33 @@ void PluginManager::shutdown()
     d->shutdown();
 }
 
+static QString filled(const QString &s, int min)
+{
+    return s + QString(qMax(0, min - s.size()), ' ');
+}
+
+QString PluginManager::systemInformation() const
+{
+    QString result;
+    const QString qtdiagBinary = HostOsInfo::withExecutableSuffix(
+                QLibraryInfo::location(QLibraryInfo::BinariesPath) + "/qtdiag");
+    SynchronousProcess qtdiagProc;
+    const SynchronousProcessResponse response = qtdiagProc.runBlocking(qtdiagBinary, QStringList());
+    if (response.result == SynchronousProcessResponse::Finished)
+        result += response.allOutput() + "\n";
+    result += "Plugin information:\n\n";
+    auto longestSpec = std::max_element(plugins().cbegin(), plugins().cend(),
+                                        [](const PluginSpec *left, const PluginSpec *right) {
+                                            return left->name().size() < right->name().size();
+                                        });
+    int size = (*longestSpec)->name().size();
+    for (const PluginSpec *spec : plugins()) {
+        result += (spec->isEffectivelyEnabled() ? "+ " : " ") + filled(spec->name(), size) +
+                  " " + spec->version() + "\n";
+    }
+    return result;
+}
+
 /*!
     The list of paths were the plugin manager searches for plugins.
 
@@ -525,7 +556,7 @@ QStringList PluginManager::arguments()
 
     \sa setPluginPaths()
 */
-QList<PluginSpec *> PluginManager::plugins()
+const QList<PluginSpec *> PluginManager::plugins()
 {
     return d->pluginSpecs;
 }
@@ -1019,7 +1050,7 @@ static int executeTestPlan(const TestPlan &testPlan)
                 << QLatin1String("-maxwarnings") << QLatin1String("0"); // unlimit output
         qExecArguments << functions;
         // avoid being stuck in QTBUG-24925
-        if (!Utils::HostOsInfo::isWindowsHost())
+        if (!HostOsInfo::isWindowsHost())
             qExecArguments << "-nocrashhandler";
         failedTests += QTest::qExec(testObject, qExecArguments);
     }
@@ -1123,7 +1154,7 @@ void PluginManagerPrivate::startTests()
             continue; // plugin not loaded
 
         const QList<QObject *> testObjects = plugin->createTestObjects();
-        Utils::ExecuteOnDestruction deleteTestObjects([&]() { qDeleteAll(testObjects); });
+        ExecuteOnDestruction deleteTestObjects([&]() { qDeleteAll(testObjects); });
         Q_UNUSED(deleteTestObjects)
 
         const bool hasDuplicateTestObjects = testObjects.size() != testObjects.toSet().size();
diff --git a/src/libs/extensionsystem/pluginmanager.h b/src/libs/extensionsystem/pluginmanager.h
index fac52eaf071..57a911ce7de 100644
--- a/src/libs/extensionsystem/pluginmanager.h
+++ b/src/libs/extensionsystem/pluginmanager.h
@@ -114,7 +114,7 @@ public:
     static void setPluginPaths(const QStringList &paths);
     static QString pluginIID();
     static void setPluginIID(const QString &iid);
-    static QList<PluginSpec *> plugins();
+    static const QList<PluginSpec *> plugins();
     static QHash<QString, QList<PluginSpec *>> pluginCollections();
     static bool hasError();
     static QSet<PluginSpec *> pluginsRequiringPlugin(PluginSpec *spec);
@@ -150,6 +150,8 @@ public:
     void remoteArguments(const QString &serializedArguments, QObject *socket);
     void shutdown();
 
+    QString systemInformation() const;
+
 signals:
     void objectAdded(QObject *obj);
     void aboutToRemoveObject(QObject *obj);
diff --git a/src/plugins/coreplugin/icore.cpp b/src/plugins/coreplugin/icore.cpp
index 5278a1e19e0..1f3c9728043 100644
--- a/src/plugins/coreplugin/icore.cpp
+++ b/src/plugins/coreplugin/icore.cpp
@@ -563,7 +563,6 @@ void ICore::openFiles(const QStringList &arguments, ICore::OpenFilesFlags flags)
     m_mainwindow->openFiles(arguments, flags);
 }
 
-
 /*!
     \fn ICore::addCloseCoreListener
 
@@ -580,6 +579,20 @@ void ICore::addPreCloseListener(const std::function<bool ()> &listener)
     m_mainwindow->addPreCloseListener(listener);
 }
 
+QString ICore::systemInformation()
+{
+    QString result = PluginManager::instance()->systemInformation() + '\n';
+    result += versionString() + '\n';
+    result += buildCompatibilityString() + '\n';
+#ifdef IDE_REVISION
+    result += "From revision %1\n").arg(QString::fromLatin1(Constants::IDE_REVISION_STR).left(10));
+#endif
+#ifdef QTC_SHOW_BUILD_DATE
+     result += "Built on %1 %2\n").arg(QLatin1String(__DATE__), QLatin1String(__TIME__));
+#endif
+     return result;
+}
+
 void ICore::saveSettings()
 {
     emit m_instance->saveSettingsRequested();
diff --git a/src/plugins/coreplugin/icore.h b/src/plugins/coreplugin/icore.h
index 13e14c06f2a..0f6f15d0702 100644
--- a/src/plugins/coreplugin/icore.h
+++ b/src/plugins/coreplugin/icore.h
@@ -130,6 +130,8 @@ public:
 
     static void addPreCloseListener(const std::function<bool()> &listener);
 
+    static QString systemInformation();
+
 public slots:
     static void saveSettings();
 
diff --git a/src/plugins/help/helpplugin.cpp b/src/plugins/help/helpplugin.cpp
index fc1603a9cf7..f0238a7100c 100644
--- a/src/plugins/help/helpplugin.cpp
+++ b/src/plugins/help/helpplugin.cpp
@@ -79,9 +79,12 @@
 #include <utils/theme/theme.h>
 #include <utils/tooltip/tooltip.h>
 
+#include <QClipboard>
+#include <QDialog>
 #include <QDir>
 #include <QFileInfo>
 #include <QLibraryInfo>
+#include <QPlainTextEdit>
 #include <QTimer>
 #include <QTranslator>
 #include <qplugin.h>
@@ -208,6 +211,11 @@ bool HelpPlugin::initialize(const QStringList &arguments, QString *error)
     ActionManager::actionContainer(Core::Constants::M_HELP)->addAction(cmd, Core::Constants::G_HELP_SUPPORT);
     connect(action, &QAction::triggered, this, &HelpPlugin::slotReportBug);
 
+    action = new QAction(tr("System Information..."), this);
+    cmd = ActionManager::registerAction(action, "Help.SystemInformation");
+    ActionManager::actionContainer(Core::Constants::M_HELP)->addAction(cmd, Core::Constants::G_HELP_SUPPORT);
+    connect(action, &QAction::triggered, this, &HelpPlugin::slotSystemInformation);
+
     if (ActionContainer *windowMenu = ActionManager::actionContainer(Core::Constants::M_WINDOW)) {
         // reuse EditorManager constants to avoid a second pair of menu actions
         // Goto Previous In History Action
@@ -647,6 +655,54 @@ void HelpPlugin::slotReportBug()
     QDesktopServices::openUrl(QUrl("https://bugreports.qt.io"));
 }
 
+class DialogClosingOnEscape : public QDialog
+{
+public:
+    DialogClosingOnEscape(QWidget *parent = 0) : QDialog(parent) {}
+    bool event(QEvent *event)
+    {
+        if (event->type() == QEvent::ShortcutOverride) {
+            QKeyEvent *ke = static_cast<QKeyEvent *>(event);
+            if (ke->key() == Qt::Key_Escape && !ke->modifiers()) {
+                ke->accept();
+                return true;
+            }
+        }
+        return QDialog::event(event);
+    }
+};
+
+void HelpPlugin::slotSystemInformation()
+{
+    auto dialog = new DialogClosingOnEscape(ICore::dialogParent());
+    dialog->setAttribute(Qt::WA_DeleteOnClose);
+    dialog->setModal(true);
+    dialog->setWindowTitle(tr("System Information"));
+    auto layout = new QVBoxLayout;
+    dialog->setLayout(layout);
+    auto intro = new QLabel(tr("Use the following to provide more detailed information about your system to bug reports:"));
+    intro->setWordWrap(true);
+    layout->addWidget(intro);
+    const QString text = "{noformat}\n" + ICore::systemInformation() + "\n{noformat}";
+    auto info = new QPlainTextEdit;
+    info->setPlainText(text);
+    layout->addWidget(info);
+    auto buttonBox = new QDialogButtonBox;
+    buttonBox->addButton(QDialogButtonBox::Cancel);
+    buttonBox->addButton(tr("Copy to Clipboard"), QDialogButtonBox::AcceptRole);
+    connect(buttonBox, &QDialogButtonBox::accepted, dialog, &QDialog::accept);
+    connect(buttonBox, &QDialogButtonBox::rejected, dialog, &QDialog::reject);
+    layout->addWidget(buttonBox);
+    connect(dialog, &QDialog::accepted, info, [info]() {
+        if (QApplication::clipboard())
+            QApplication::clipboard()->setText(info->toPlainText());
+    });
+    connect(dialog, &QDialog::rejected, dialog, [dialog]{ dialog->close(); });
+    dialog->resize(700, 400);
+    ICore::registerWindow(dialog, Context("Help.SystemInformation"));
+    dialog->show();
+}
+
 void HelpPlugin::doSetupIfNeeded()
 {
     LocalHelpManager::setupGuiHelpEngine();
diff --git a/src/plugins/help/helpplugin.h b/src/plugins/help/helpplugin.h
index 7dc4bd6b4bf..e2631afcade 100644
--- a/src/plugins/help/helpplugin.h
+++ b/src/plugins/help/helpplugin.h
@@ -98,6 +98,7 @@ private:
 
     void slotOpenSupportPage();
     void slotReportBug();
+    void slotSystemInformation();
 
     void resetFilter();
     void activateHelpMode();