diff --git a/src/FluFramelessHelper.cpp b/src/FluFramelessHelper.cpp
index 87dbaea7..2a5bb0d5 100644
--- a/src/FluFramelessHelper.cpp
+++ b/src/FluFramelessHelper.cpp
@@ -1,6 +1,7 @@
 #include "FluFramelessHelper.h"
 
 #include <QGuiApplication>
+#include "FluTools.h"
 #ifdef Q_OS_WIN
 #pragma comment (lib,"user32.lib")
 #pragma comment (lib,"dwmapi.lib")
@@ -13,19 +14,6 @@ static inline QByteArray qtNativeEventType()
     return result;
 }
 
-static inline bool isWindows11OrGreater() {
-    DWORD dwVersion = 0;
-    DWORD dwBuild = 0;
-#pragma warning(push)
-#pragma warning(disable : 4996)
-    dwVersion = GetVersion();
-    if (dwVersion < 0x80000000)
-        dwBuild = (DWORD)(HIWORD(dwVersion));
-#pragma warning(pop)
-    return dwBuild >= 22000;
-}
-
-
 static inline bool isTaskbarAutoHide() {
     APPBARDATA appBarData;
     memset(&appBarData, 0, sizeof(appBarData));
@@ -125,7 +113,7 @@ bool FramelessEventFilter::nativeEventFilter(const QByteArray &eventType, void *
         }
         return false;
     }else if(uMsg == WM_NCHITTEST){
-        if(isWindows11OrGreater() && _helper->hoverMaxBtn() && _helper->resizeable()){
+        if(FluTools::getInstance()->isWindows11OrGreater() && _helper->hoverMaxBtn() && _helper->resizeable()){
             if (*result == HTNOWHERE) {
                 *result = HTZOOM;
             }
@@ -133,14 +121,14 @@ bool FramelessEventFilter::nativeEventFilter(const QByteArray &eventType, void *
         }
         return false;
     }else if(uMsg == WM_NCLBUTTONDBLCLK || uMsg == WM_NCLBUTTONDOWN){
-        if(isWindows11OrGreater() && _helper->hoverMaxBtn() && _helper->resizeable()){
+        if(FluTools::getInstance()->isWindows11OrGreater() && _helper->hoverMaxBtn() && _helper->resizeable()){
             QMouseEvent event = QMouseEvent(QEvent::MouseButtonPress, QPoint(), QPoint(), Qt::LeftButton, Qt::LeftButton, Qt::NoModifier);
             QGuiApplication::sendEvent(_helper->maximizeButton(),&event);
             return true;
         }
         return false;
     }else if(uMsg == WM_NCLBUTTONUP || uMsg == WM_NCRBUTTONUP){
-        if(isWindows11OrGreater() && _helper->hoverMaxBtn() && _helper->resizeable()){
+        if(FluTools::getInstance()->isWindows11OrGreater() && _helper->hoverMaxBtn() && _helper->resizeable()){
             QMouseEvent event = QMouseEvent(QEvent::MouseButtonRelease, QPoint(), QPoint(), Qt::LeftButton, Qt::LeftButton, Qt::NoModifier);
             QGuiApplication::sendEvent(_helper->maximizeButton(),&event);
         }
diff --git a/src/FluTools.cpp b/src/FluTools.cpp
index 63e91376..046922e8 100644
--- a/src/FluTools.cpp
+++ b/src/FluTools.cpp
@@ -200,15 +200,14 @@ bool FluTools::isWindows11OrGreater(){
     static QVariant var;
     if(var.isNull()){
 #if defined(Q_OS_WIN)
-        DWORD dwVersion = 0;
-        DWORD dwBuild = 0;
-#pragma warning(push)
-#pragma warning(disable : 4996)
-        dwVersion = GetVersion();
-        if (dwVersion < 0x80000000)
-            dwBuild = (DWORD)(HIWORD(dwVersion));
-#pragma warning(pop)
-        return dwBuild >= 22000;
+        QSettings regKey {QString::fromUtf8("HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion"), QSettings::NativeFormat};
+        if (regKey.contains(QString::fromUtf8("CurrentBuildNumber"))) {
+            auto buildNumber = regKey.value(QString::fromUtf8("CurrentBuildNumber")).toInt();
+            if(buildNumber>=22000){
+                var = QVariant::fromValue(true);
+                return true;
+            }
+        }
 #endif
         var = QVariant::fromValue(false);
         return  false;