diff --git a/src/corelib/text/qlocale_win.cpp b/src/corelib/text/qlocale_win.cpp
index dc867be6966..7ec5dcd2135 100644
--- a/src/corelib/text/qlocale_win.cpp
+++ b/src/corelib/text/qlocale_win.cpp
@@ -19,7 +19,7 @@
 #   include <time.h>
 #endif
 
-#if QT_CONFIG(cpp_winrt) && !defined(Q_CC_CLANG)
+#if QT_CONFIG(cpp_winrt)
 #   include <winrt/base.h>
 // Workaround for Windows SDK bug.
 // See https://github.com/microsoft/Windows.UI.Composition-Win32-Samples/issues/47
@@ -31,7 +31,7 @@ namespace winrt::impl
 #   include <winrt/Windows.Foundation.h>
 #   include <winrt/Windows.Foundation.Collections.h>
 #   include <winrt/Windows.System.UserProfile.h>
-#endif // QT_CONFIG(cpp_winrt) && !defined(Q_CC_CLANG)
+#endif // QT_CONFIG(cpp_winrt)
 
 QT_BEGIN_NAMESPACE
 
@@ -661,7 +661,7 @@ QVariant QSystemLocalePrivate::toCurrencyString(const QSystemLocale::CurrencyToS
 QVariant QSystemLocalePrivate::uiLanguages()
 {
     QStringList result;
-#if QT_CONFIG(cpp_winrt) && !defined(Q_CC_CLANG)
+#if QT_CONFIG(cpp_winrt)
     using namespace winrt;
     using namespace Windows::System::UserProfile;
     auto languages = GlobalizationPreferences::Languages();
@@ -669,7 +669,7 @@ QVariant QSystemLocalePrivate::uiLanguages()
         result << QString::fromStdString(winrt::to_string(lang));
     if (!result.isEmpty())
         return result; // else just fall back to WIN32 API implementation
-#endif // QT_CONFIG(cpp_winrt) && !defined(Q_CC_CLANG)
+#endif // QT_CONFIG(cpp_winrt)
     // mingw and clang still have to use Win32 API
     unsigned long cnt = 0;
     QVarLengthArray<wchar_t, 64> buf(64);
diff --git a/src/plugins/networkinformation/networklistmanager/qnetworklistmanagerevents.cpp b/src/plugins/networkinformation/networklistmanager/qnetworklistmanagerevents.cpp
index 72023c6628d..8d4411c10b3 100644
--- a/src/plugins/networkinformation/networklistmanager/qnetworklistmanagerevents.cpp
+++ b/src/plugins/networkinformation/networklistmanager/qnetworklistmanagerevents.cpp
@@ -3,7 +3,7 @@
 
 #include "qnetworklistmanagerevents.h"
 
-#ifdef SUPPORTS_WINRT
+#if QT_CONFIG(cpp_winrt)
 #include <winrt/base.h>
 // Workaround for Windows SDK bug.
 // See https://github.com/microsoft/Windows.UI.Composition-Win32-Samples/issues/47
@@ -14,7 +14,7 @@ namespace winrt::impl
 }
 
 #include <winrt/Windows.Networking.Connectivity.h>
-#endif
+#endif // QT_CONFIG(cpp_winrt)
 
 QT_BEGIN_NAMESPACE
 
@@ -99,7 +99,7 @@ bool QNetworkListManagerEvents::start()
     else
         emit connectivityChanged(connectivity);
 
-#ifdef SUPPORTS_WINRT
+#if QT_CONFIG(cpp_winrt)
     using namespace winrt::Windows::Networking::Connectivity;
     // Register for changes in the network and store a token to unregister later:
     token = NetworkInformation::NetworkStatusChanged(
@@ -125,7 +125,7 @@ bool QNetworkListManagerEvents::stop()
     }
     cookie = 0;
 
-#ifdef SUPPORTS_WINRT
+#if QT_CONFIG(cpp_winrt)
     using namespace winrt::Windows::Networking::Connectivity;
     // Pass the token we stored earlier to unregister:
     NetworkInformation::NetworkStatusChanged(token);
@@ -172,7 +172,7 @@ bool QNetworkListManagerEvents::checkBehindCaptivePortal()
     return false;
 }
 
-#ifdef SUPPORTS_WINRT
+#if QT_CONFIG(cpp_winrt)
 namespace {
 using namespace winrt::Windows::Networking::Connectivity;
 // NB: this isn't part of "network list manager", but sadly NLM doesn't have an
@@ -223,6 +223,6 @@ void QNetworkListManagerEvents::emitWinRTUpdates()
     emit transportMediumChanged(getTransportMedium(profile));
     emit isMeteredChanged(getMetered(profile));
 }
-#endif
+#endif // QT_CONFIG(cpp_winrt)
 
 QT_END_NAMESPACE
diff --git a/src/plugins/networkinformation/networklistmanager/qnetworklistmanagerevents.h b/src/plugins/networkinformation/networklistmanager/qnetworklistmanagerevents.h
index cf9a08ca844..d5a23a18158 100644
--- a/src/plugins/networkinformation/networklistmanager/qnetworklistmanagerevents.h
+++ b/src/plugins/networkinformation/networklistmanager/qnetworklistmanagerevents.h
@@ -15,11 +15,7 @@
 #include <wrl/wrappers/corewrappers.h>
 #include <comdef.h>
 
-#if QT_CONFIG(cpp_winrt) && !defined(Q_CC_CLANG)
-#define SUPPORTS_WINRT 1
-#endif
-
-#ifdef SUPPORTS_WINRT
+#if QT_CONFIG(cpp_winrt)
 #include <winrt/base.h>
 #endif
 
@@ -69,7 +65,7 @@ private:
     ComPtr<INetworkListManager> networkListManager = nullptr;
     ComPtr<IConnectionPoint> connectionPoint = nullptr;
 
-#ifdef SUPPORTS_WINRT
+#if QT_CONFIG(cpp_winrt)
     void emitWinRTUpdates();
 
     winrt::event_token token;
diff --git a/src/plugins/networkinformation/networklistmanager/qnetworklistmanagernetworkinformationbackend.cpp b/src/plugins/networkinformation/networklistmanager/qnetworklistmanagernetworkinformationbackend.cpp
index 9673d2cf696..d5582ebb30c 100644
--- a/src/plugins/networkinformation/networklistmanager/qnetworklistmanagernetworkinformationbackend.cpp
+++ b/src/plugins/networkinformation/networklistmanager/qnetworklistmanagernetworkinformationbackend.cpp
@@ -68,7 +68,7 @@ public:
     {
         return QNetworkInformation::Features(QNetworkInformation::Feature::Reachability
                                              | QNetworkInformation::Feature::CaptivePortal
-#ifdef SUPPORTS_WINRT
+#if QT_CONFIG(cpp_winrt)
                                              | QNetworkInformation::Feature::TransportMedium
 #endif
                                              );
diff --git a/src/plugins/platforms/windows/qwindowstheme.cpp b/src/plugins/platforms/windows/qwindowstheme.cpp
index adc4befaec9..38311363c5a 100644
--- a/src/plugins/platforms/windows/qwindowstheme.cpp
+++ b/src/plugins/platforms/windows/qwindowstheme.cpp
@@ -46,7 +46,7 @@
 
 #include <algorithm>
 
-#if QT_CONFIG(cpp_winrt) && !defined(Q_CC_CLANG)
+#if QT_CONFIG(cpp_winrt)
 #   include <winrt/base.h>
 // Workaround for Windows SDK bug.
 // See https://github.com/microsoft/Windows.UI.Composition-Win32-Samples/issues/47
@@ -56,8 +56,7 @@ namespace winrt::impl
     auto wait_for(Async const& async, Windows::Foundation::TimeSpan const& timeout);
 }
 #   include <winrt/Windows.UI.ViewManagement.h>
-#   define HAS_UISETTINGS 1
-#endif
+#endif // QT_CONFIG(cpp_winrt)
 
 #if defined(__IImageList_INTERFACE_DEFINED__) && defined(__IID_DEFINED__)
 #  define USE_IIMAGELIST
@@ -111,7 +110,7 @@ static inline QColor getSysColor(int index)
     return COLORREFToQColor(GetSysColor(index));
 }
 
-#if defined(HAS_UISETTINGS)
+#if QT_CONFIG(cpp_winrt)
 static constexpr QColor getSysColor(winrt::Windows::UI::Color &&color)
 {
     return QColor(color.R, color.G, color.B, color.A);
@@ -261,7 +260,7 @@ static void populateLightSystemBasePalette(QPalette &result)
     QColor textColor = getSysColor(COLOR_WINDOWTEXT);
     QColor accent = getSysColor(COLOR_HIGHLIGHT);
 
-#if defined(HAS_UISETTINGS)
+#if QT_CONFIG(cpp_winrt)
     if (QWindowsIntegration::instance()->darkModeHandling().testFlag(QWindowsApplication::DarkModeStyle)) {
         using namespace winrt::Windows::UI::ViewManagement;
         const auto settings = UISettings();
@@ -304,7 +303,7 @@ static void populateLightSystemBasePalette(QPalette &result)
 
 static void populateDarkSystemBasePalette(QPalette &result)
 {
-#if defined(HAS_UISETTINGS)
+#if QT_CONFIG(cpp_winrt)
     using namespace winrt::Windows::UI::ViewManagement;
     const auto settings = UISettings();
 
@@ -593,7 +592,7 @@ void QWindowsTheme::refreshPalettes()
     m_palettes[MenuPalette] = new QPalette(menuPalette(*m_palettes[SystemPalette], light));
     m_palettes[MenuBarPalette] = menuBarPalette(*m_palettes[MenuPalette], light);
     if (!light) {
-#if defined(HAS_UISETTINGS)
+#if QT_CONFIG(cpp_winrt)
         using namespace winrt::Windows::UI::ViewManagement;
         const auto settings = UISettings();
         const QColor accent = getSysColor(settings.GetColorValue(UIColorType::Accent));