diff --git a/src/core/framelesshelpercore.qrc b/src/core/framelesshelpercore.qrc
index 3cd9702..ef68a8d 100644
--- a/src/core/framelesshelpercore.qrc
+++ b/src/core/framelesshelpercore.qrc
@@ -1,5 +1,7 @@
 <RCC>
     <qresource prefix="/org.wangwenx190.FramelessHelper">
         <file>resources/fonts/Segoe Fluent Icons.ttf</file>
+        <file>resources/fonts/Segoe MDL2 Assets.ttf</file>
+        <file>resources/fonts/Micon.ttf</file>
     </qresource>
 </RCC>
diff --git a/src/core/framelessmanager.cpp b/src/core/framelessmanager.cpp
index d7a803c..58d7d5f 100644
--- a/src/core/framelessmanager.cpp
+++ b/src/core/framelessmanager.cpp
@@ -24,8 +24,8 @@
 
 #include "framelessmanager.h"
 #include "framelessmanager_p.h"
-#include <QtCore/qmutex.h>
 #include <QtCore/qdebug.h>
+#include <QtCore/qmutex.h>
 #include <QtGui/qscreen.h>
 #include <QtGui/qwindow.h>
 #include <QtGui/qfontdatabase.h>
@@ -59,10 +59,41 @@ Q_GLOBAL_STATIC(FramelessManagerHelper, g_helper)
 
 Q_GLOBAL_STATIC(FramelessManager, g_manager)
 
-FRAMELESSHELPER_STRING_CONSTANT2(IconFontFilePath, ":/org.wangwenx190.FramelessHelper/resources/fonts/Segoe Fluent Icons.ttf")
-FRAMELESSHELPER_STRING_CONSTANT2(IconFontName, "Segoe Fluent Icons")
+FRAMELESSHELPER_STRING_CONSTANT2(IconFontResourcePrefix, ":/org.wangwenx190.FramelessHelper/resources/fonts/")
+FRAMELESSHELPER_STRING_CONSTANT2(IconFontFileName_win11, "Segoe Fluent Icons.ttf")
+FRAMELESSHELPER_STRING_CONSTANT2(IconFontFileName_win, "Segoe MDL2 Assets.ttf")
+FRAMELESSHELPER_STRING_CONSTANT2(IconFontFileName_unix, "Micon.ttf")
+FRAMELESSHELPER_STRING_CONSTANT2(IconFontFamilyName_win11, "Segoe Fluent Icons")
+FRAMELESSHELPER_STRING_CONSTANT2(IconFontFamilyName_win, "Segoe MDL2 Assets")
+FRAMELESSHELPER_STRING_CONSTANT2(IconFontFamilyName_unix, "micon_nb")
 static constexpr const int kIconFontPointSize = 8;
 
+[[nodiscard]] static inline QString iconFontFilePath()
+{
+    static const QString result = []() -> QString {
+#ifdef Q_OS_WINDOWS
+        static const bool isWin11OrGreater = Utils::isWindowsVersionOrGreater(WindowsVersion::_11_21H2);
+        return (kIconFontResourcePrefix + (isWin11OrGreater ? kIconFontFileName_win11 : kIconFontFileName_win));
+#else
+        return (kIconFontResourcePrefix + kIconFontFileName_unix);
+#endif
+    }();
+    return result;
+}
+
+[[nodiscard]] static inline QString iconFontFamilyName()
+{
+    static const QString result = []() -> QString {
+#ifdef Q_OS_WINDOWS
+        static const bool isWin11OrGreater = Utils::isWindowsVersionOrGreater(WindowsVersion::_11_21H2);
+        return (isWin11OrGreater ? kIconFontFamilyName_win11 : kIconFontFamilyName_win);
+#else
+        return kIconFontFamilyName_unix;
+#endif
+    }();
+    return result;
+}
+
 FramelessManagerPrivate::FramelessManagerPrivate(FramelessManager *q) : QObject(q)
 {
     Q_ASSERT(q);
@@ -101,8 +132,11 @@ void FramelessManagerPrivate::initializeIconFont()
     }
     inited = true;
     initResource();
-    if (QFontDatabase::addApplicationFont(kIconFontFilePath) < 0) {
-        qWarning() << "Failed to load icon font:" << kIconFontFilePath;
+    const int id = QFontDatabase::addApplicationFont(iconFontFilePath());
+    if (id < 0) {
+        qWarning() << "Failed to load icon font:" << iconFontFilePath();
+    } else {
+        qDebug() << "Successfully registered icon font:" << QFontDatabase::applicationFontFamilies(id);
     }
 }
 
@@ -110,7 +144,7 @@ QFont FramelessManagerPrivate::getIconFont()
 {
     static const QFont font = []() -> QFont {
         QFont f = {};
-        f.setFamily(kIconFontName);
+        f.setFamily(iconFontFamilyName());
         f.setPointSize(kIconFontPointSize);
         return f;
     }();
diff --git a/src/core/resources/fonts/Micon.ttf b/src/core/resources/fonts/Micon.ttf
new file mode 100644
index 0000000..e4ff6aa
Binary files /dev/null and b/src/core/resources/fonts/Micon.ttf differ
diff --git a/src/core/resources/fonts/Segoe MDL2 Assets.ttf b/src/core/resources/fonts/Segoe MDL2 Assets.ttf
new file mode 100644
index 0000000..066f108
Binary files /dev/null and b/src/core/resources/fonts/Segoe MDL2 Assets.ttf differ
diff --git a/src/core/utils.cpp b/src/core/utils.cpp
index a740f3c..5faff8b 100644
--- a/src/core/utils.cpp
+++ b/src/core/utils.cpp
@@ -23,6 +23,7 @@
  */
 
 #include "utils.h"
+#include <QtCore/qdebug.h>
 #include <QtGui/qwindow.h>
 #include <QtGui/qscreen.h>
 #include <QtGui/qguiapplication.h>
@@ -35,12 +36,21 @@ FRAMELESSHELPER_BEGIN_NAMESPACE
 
 using namespace Global;
 
-FRAMELESSHELPER_STRING_CONSTANT2(ChromeWindowIcon, "\ue756")
-FRAMELESSHELPER_STRING_CONSTANT2(ChromeHelpIcon, "\ue897")
-FRAMELESSHELPER_STRING_CONSTANT2(ChromeMinimizeIcon, "\ue921")
-FRAMELESSHELPER_STRING_CONSTANT2(ChromeMaximizeIcon, "\ue922")
-FRAMELESSHELPER_STRING_CONSTANT2(ChromeRestoreIcon, "\ue923")
-FRAMELESSHELPER_STRING_CONSTANT2(ChromeCloseIcon, "\ue8bb")
+struct FONT_ICON
+{
+    quint32 win = 0;
+    quint32 unix = 0;
+};
+
+static const QHash<int, FONT_ICON> g_fontIconsTable = {
+    {static_cast<int>(SystemButtonType::Unknown), {0x0000, 0x0000}},
+    {static_cast<int>(SystemButtonType::WindowIcon), {0xE756, 0xEB06}},
+    {static_cast<int>(SystemButtonType::Help), {0xE897, 0xEC04}},
+    {static_cast<int>(SystemButtonType::Minimize), {0xE921, 0xEAE0}},
+    {static_cast<int>(SystemButtonType::Maximize), {0xE922, 0xEADE}},
+    {static_cast<int>(SystemButtonType::Restore), {0xE923, 0xEAE2}},
+    {static_cast<int>(SystemButtonType::Close), {0xE8BB, 0xEADA}}
+};
 
 Qt::CursorShape Utils::calculateCursorShape(const QWindow *window, const QPoint &pos)
 {
@@ -113,24 +123,16 @@ Qt::Edges Utils::calculateWindowEdges(const QWindow *window, const QPoint &pos)
 
 QString Utils::getSystemButtonIconCode(const SystemButtonType button)
 {
-    switch (button) {
-    case SystemButtonType::Unknown:
-        Q_ASSERT(false);
-        break;
-    case SystemButtonType::WindowIcon:
-        return kChromeWindowIcon;
-    case SystemButtonType::Help:
-        return kChromeHelpIcon;
-    case SystemButtonType::Minimize:
-        return kChromeMinimizeIcon;
-    case SystemButtonType::Maximize:
-        return kChromeMaximizeIcon;
-    case SystemButtonType::Restore:
-        return kChromeRestoreIcon;
-    case SystemButtonType::Close:
-        return kChromeCloseIcon;
+    if (!g_fontIconsTable.contains(static_cast<int>(button))) {
+        qWarning() << "FIXME: Add FONT_ICON value for button" << button;
+        return {};
     }
-    return {};
+    const FONT_ICON icon = g_fontIconsTable.value(static_cast<int>(button));
+#ifdef Q_OS_WINDOWS
+    return QChar(icon.win);
+#else
+    return QChar(icon.unix);
+#endif
 }
 
 QWindow *Utils::findWindow(const WId windowId)
diff --git a/src/core/utils_win.cpp b/src/core/utils_win.cpp
index 43b7c4d..12c6503 100644
--- a/src/core/utils_win.cpp
+++ b/src/core/utils_win.cpp
@@ -905,15 +905,16 @@ bool Utils::isHighContrastModeEnabled()
 
 quint32 Utils::getPrimaryScreenDpi(const bool horizontal)
 {
-    const HMONITOR monitor = []() -> HMONITOR {
+    const auto getPrimaryMonitor = []() -> HMONITOR {
         const HWND window = ensureDummyWindow();
         if (window) {
             return MonitorFromWindow(window, MONITOR_DEFAULTTOPRIMARY);
         }
         static constexpr const int kTaskBarSize = 100;
         return MonitorFromPoint(POINT{kTaskBarSize, kTaskBarSize}, MONITOR_DEFAULTTOPRIMARY);
-    }();
+    };
     if (API_SHCORE_AVAILABLE(GetDpiForMonitor)) {
+        const HMONITOR monitor = getPrimaryMonitor();
         if (monitor) {
             UINT dpiX = 0, dpiY = 0;
             const HRESULT hr = API_CALL_FUNCTION(GetDpiForMonitor, monitor, MDT_EFFECTIVE_DPI, &dpiX, &dpiY);
@@ -927,6 +928,7 @@ quint32 Utils::getPrimaryScreenDpi(const bool horizontal)
         }
     }
     if (API_SHCORE_AVAILABLE(GetScaleFactorForMonitor)) {
+        const HMONITOR monitor = getPrimaryMonitor();
         if (monitor) {
             DEVICE_SCALE_FACTOR factor = DEVICE_SCALE_FACTOR_INVALID;
             const HRESULT hr = API_CALL_FUNCTION(GetScaleFactorForMonitor, monitor, &factor);
@@ -1020,34 +1022,6 @@ quint32 Utils::getWindowDpi(const WId windowId, const bool horizontal)
             qWarning() << getSystemErrorMessage(kGetDpiForSystem);
         }
     }
-    if (API_SHCORE_AVAILABLE(GetDpiForMonitor)) {
-        const HMONITOR monitor = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
-        if (monitor) {
-            UINT dpiX = 0, dpiY = 0;
-            const HRESULT hr = API_CALL_FUNCTION(GetDpiForMonitor, monitor, MDT_EFFECTIVE_DPI, &dpiX, &dpiY);
-            if (SUCCEEDED(hr) && (dpiX > 0) && (dpiY > 0)) {
-                return (horizontal ? dpiX : dpiY);
-            } else {
-                qWarning() << __getSystemErrorMessage(kGetDpiForMonitor, hr);
-            }
-        } else {
-            qWarning() << getSystemErrorMessage(kMonitorFromWindow);
-        }
-    }
-    if (API_SHCORE_AVAILABLE(GetScaleFactorForMonitor)) {
-        const HMONITOR monitor = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
-        if (monitor) {
-            DEVICE_SCALE_FACTOR factor = DEVICE_SCALE_FACTOR_INVALID;
-            const HRESULT hr = API_CALL_FUNCTION(GetScaleFactorForMonitor, monitor, &factor);
-            if (SUCCEEDED(hr) && (factor != DEVICE_SCALE_FACTOR_INVALID)) {
-                return quint32(qRound(qreal(USER_DEFAULT_SCREEN_DPI) * qreal(factor) / qreal(100)));
-            } else {
-                qWarning() << __getSystemErrorMessage(kGetScaleFactorForMonitor, hr);
-            }
-        } else {
-            qWarning() << getSystemErrorMessage(kMonitorFromWindow);
-        }
-    }
     return getPrimaryScreenDpi(horizontal);
 }