diff --git a/dtkwidget.cmake b/dtkwidget.cmake
index 40bee3cb2..2568898ef 100644
--- a/dtkwidget.cmake
+++ b/dtkwidget.cmake
@@ -8,6 +8,11 @@ set(CMAKE_AUTOMOC ON)
 set(CMAKE_AUTORCC ON)
 set(CMAKE_INCLUDE_CURRENT_DIR ON)
 
+# Export all symbols on Windows
+if(WIN32 AND NOT MSVC)
+  set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--export-all-symbols")
+endif()
+
 message(STATUS "Current Qt Version: ${QT_VERSION_MAJOR}")
 message(STATUS "Current Dtk Version: ${DTK_VERSION_MAJOR}")
 
@@ -44,7 +49,8 @@ find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Core
     Widgets
     PrintSupport
     LinguistTools
-    DBus)
+    DBus
+    Svg)
 find_package(PkgConfig REQUIRED)
 
 if("${QT_VERSION_MAJOR}" STREQUAL "5")
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index e1c087824..784464533 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,11 +1,13 @@
 if("${QT_VERSION_MAJOR}" STREQUAL "5")
     pkg_check_modules(QGSettings REQUIRED IMPORTED_TARGET gsettings-qt) #Dtk6 removed.
 endif()
-pkg_check_modules(XcbUtil REQUIRED IMPORTED_TARGET xcb-util)
-pkg_check_modules(StartupNotification REQUIRED IMPORTED_TARGET libstartup-notification-1.0)
-pkg_check_modules(Xext REQUIRED IMPORTED_TARGET xext)
-pkg_check_modules(Xi REQUIRED IMPORTED_TARGET xi)
-pkg_check_modules(X11 REQUIRED IMPORTED_TARGET x11)
+if(LINUX)
+  pkg_check_modules(XcbUtil REQUIRED IMPORTED_TARGET xcb-util)
+  pkg_check_modules(StartupNotification REQUIRED IMPORTED_TARGET libstartup-notification-1.0)
+  pkg_check_modules(Xext REQUIRED IMPORTED_TARGET xext)
+  pkg_check_modules(Xi REQUIRED IMPORTED_TARGET xi)
+  pkg_check_modules(X11 REQUIRED IMPORTED_TARGET x11)
+endif()
 
 include(util/util.cmake)
 include(widgets/widgets.cmake)
@@ -69,6 +71,7 @@ PUBLIC
     Qt${QT_VERSION_MAJOR}::Core
     Qt${QT_VERSION_MAJOR}::DBus
     Qt${QT_VERSION_MAJOR}::PrintSupport
+    Qt${QT_VERSION_MAJOR}::Svg
     Dtk${DTK_NAME_SUFFIX}::Gui
     Dtk${DTK_NAME_SUFFIX}::Core
 PRIVATE
@@ -76,12 +79,17 @@ PRIVATE
     Qt${QT_VERSION_MAJOR}::GuiPrivate
     Qt${QT_VERSION_MAJOR}::WidgetsPrivate
     Qt${QT_VERSION_MAJOR}::PrintSupportPrivate
-    PkgConfig::StartupNotification
-    PkgConfig::Xext
-    PkgConfig::Xi
-    PkgConfig::X11
-    PkgConfig::XcbUtil
 )
+if(LINUX)
+  target_link_libraries(${LIB_NAME}
+  PRIVATE
+      PkgConfig::StartupNotification
+      PkgConfig::Xext
+      PkgConfig::Xi
+      PkgConfig::X11
+      PkgConfig::XcbUtil
+  )
+endif()
 
 if("${QT_VERSION_MAJOR}" STREQUAL "5")
     target_link_libraries(${LIB_NAME} PRIVATE
diff --git a/src/widgets/dimageviewer.cpp b/src/widgets/dimageviewer.cpp
index 4137c4e8d..56aded2ea 100644
--- a/src/widgets/dimageviewer.cpp
+++ b/src/widgets/dimageviewer.cpp
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2022 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
@@ -175,7 +175,17 @@ QImage DImageViewerPrivate::loadImage(const QString &fileName, ImageType type) c
         case ImageTypeSvg: {
             DSvgRenderer render(fileName);
             if (render.isValid()) {
+#ifdef Q_OS_LINUX
                 image = render.toImage(render.defaultSize());
+#else
+                QSize sz = render.defaultSize();
+                if (!sz.isEmpty()) {
+                    image = QImage(sz, QImage::Format_ARGB32);
+                    image.fill(Qt::transparent);
+                    QPainter painter(&image);
+                    render.render(&painter);
+                }
+#endif
             }
             break;
         }
@@ -224,7 +234,7 @@ qreal DImageViewerPrivate::validRotateAngle(qreal angle) const
 {
     // From Qt help doc: A rotation transformation of 180 degrees
     // and/or 360 degrees is treated as a scaling transformation.
-    if (qFuzzyCompare(abs(angle), 180)) {
+    if (qFuzzyCompare(qreal(abs(angle)), qreal(180))) {
         // 180 degrees needs adjustment to avoid transformation errors.
         return angle + (angle < 0 ? -0.00001 : 0.0001);
     } else {
diff --git a/src/widgets/dprintpreviewdialog.cpp b/src/widgets/dprintpreviewdialog.cpp
index dc5b0bffa..840bc60c4 100644
--- a/src/widgets/dprintpreviewdialog.cpp
+++ b/src/widgets/dprintpreviewdialog.cpp
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2022 - 2023 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2022 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
@@ -49,7 +49,9 @@
 #include <QWindow>
 #include <QLoggingCategory>
 #include <private/qprint_p.h>
+#ifdef Q_OS_LINUX
 #include <private/qcups_p.h>
+#endif
 #include <private/qprintdevice_p.h>
 #include <qpa/qplatformprintplugin.h>
 #include <qpa/qplatformprintersupport.h>
@@ -1350,10 +1352,18 @@ void DPrintPreviewDialogPrivate::setupPrinter()
     }
     //设置色彩打印
     if (supportedColorMode) {
+#ifdef Q_OS_LINUX
         QByteArray currentColorModel = pview->printerColorModel().isEmpty() ? QByteArrayLiteral("RGB") : pview->printerColorModel();
         QCUPSSupport::setCupsOption(printer, "ColorModel", currentColorModel);
+#else
+        Q_UNUSED(pview)
+#endif
     } else {
+#ifdef Q_OS_LINUX
         QCUPSSupport::setCupsOption(printer, "ColorModel", "Gray");
+#else
+        Q_UNUSED(printer)
+#endif
     }
     //设置纸张打印边距
     printer->setPageMargins(QMarginsF(marginLeftSpin->value(), marginTopSpin->value(), marginRightSpin->value(), marginBottomSpin->value()), QPageLayout::Millimeter);
diff --git a/src/widgets/dprintpreviewwidget.cpp b/src/widgets/dprintpreviewwidget.cpp
index b41e70b52..a9860e4ba 100644
--- a/src/widgets/dprintpreviewwidget.cpp
+++ b/src/widgets/dprintpreviewwidget.cpp
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2022 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
@@ -13,8 +13,10 @@
 #include <DWidgetUtil>
 #include <DIconTheme>
 
+#ifdef Q_OS_LINUX
 #include <cups/cups.h>
 #include <cups/ppd.h>
+#endif
 
 
 #define FIRST_PAGE 1
@@ -798,6 +800,7 @@ PrintOptions DPrintPreviewWidgetPrivate::printerOptions()
 
 void DPrintPreviewWidgetPrivate::printByCups()
 {
+#ifdef Q_OS_LINUX
     //  libcups2-dev libcups2
     QLibrary cupsLibrary("cups", "2");
     if (!cupsLibrary.isLoaded()) {
@@ -834,6 +837,9 @@ void DPrintPreviewWidgetPrivate::printByCups()
 
     cupsPrintFile(printerName.toLocal8Bit().constData(), printFromPath.toLocal8Bit().constData(),
                   previewPrinter->docName().toLocal8Bit().constData(), numOptions, optPtr);
+#else
+    qWarning() << "CUPS printing not supported on this platform";
+#endif
 }
 
 void DPrintPreviewWidgetPrivate::generatePreviewPicture()
@@ -965,6 +971,7 @@ void DPrintPreviewWidgetPrivate::calculateCurrentNumberPage()
 
 QByteArray DPrintPreviewWidgetPrivate::foundColorModelByCups() const
 {
+#ifdef Q_OS_LINUX
     const auto parts = previewPrinter->printerName().split(QLatin1Char('/'));
     const auto printerOriginalName = parts.at(0);
 
@@ -1072,6 +1079,8 @@ QByteArray DPrintPreviewWidgetPrivate::foundColorModelByCups() const
         }
     }
 
+    return {};
+#endif
     return {};
 }
 
diff --git a/src/widgets/private/keyboardmonitor/dkeyboardmonitor.cpp b/src/widgets/private/keyboardmonitor/dkeyboardmonitor.cpp
index bc497ff64..54fbf47a3 100644
--- a/src/widgets/private/keyboardmonitor/dkeyboardmonitor.cpp
+++ b/src/widgets/private/keyboardmonitor/dkeyboardmonitor.cpp
@@ -1,9 +1,10 @@
-// SPDX-FileCopyrightText: 2011 - 2022 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2011 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 #include "dkeyboardmonitor.h"
 
+#ifdef Q_OS_LINUX
 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 #include <QX11Info>
 #else
@@ -206,3 +207,48 @@ void DKeyboardMonitor::run()
 }
 
 DWIDGET_END_NAMESPACE
+
+#else
+
+// Stub implementation for non-Linux platforms
+DWIDGET_BEGIN_NAMESPACE
+
+DKeyboardMonitor::DKeyboardMonitor() :
+    QThread()
+{
+}
+
+DKeyboardMonitor *DKeyboardMonitor::instance()
+{
+    static DKeyboardMonitor *KeyboardMonitorInstance = nullptr;
+
+    if (!KeyboardMonitorInstance) {
+        KeyboardMonitorInstance = new DKeyboardMonitor;
+    }
+
+    return KeyboardMonitorInstance;
+}
+
+bool DKeyboardMonitor::isCapslockOn()
+{
+    return false;
+}
+
+bool DKeyboardMonitor::isNumlockOn()
+{
+    return false;
+}
+
+bool DKeyboardMonitor::setNumlockStatus(const bool &on)
+{
+    Q_UNUSED(on)
+    return false;
+}
+
+void DKeyboardMonitor::run()
+{
+}
+
+DWIDGET_END_NAMESPACE
+
+#endif
diff --git a/src/widgets/private/keyboardmonitor/dkeyboardmonitor.h b/src/widgets/private/keyboardmonitor/dkeyboardmonitor.h
index acb0b72fb..2327ed887 100644
--- a/src/widgets/private/keyboardmonitor/dkeyboardmonitor.h
+++ b/src/widgets/private/keyboardmonitor/dkeyboardmonitor.h
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2011 - 2022 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2011 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
@@ -6,11 +6,13 @@
 #define KEYBOARDMONITOR_H
 
 #include <QThread>
+#ifdef Q_OS_LINUX
 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 #include <QX11Info>
 #else
 #include <QtGui/private/qtx11extras_p.h>
 #endif
+#endif
 #include <dtkwidget_global.h>
 
 DWIDGET_BEGIN_NAMESPACE
@@ -35,8 +37,9 @@ class DKeyboardMonitor : public QThread
 
 private:
     DKeyboardMonitor();
-
+#ifdef Q_OS_LINUX
     int listen(Display *display);
+#endif
 };
 
 DWIDGET_END_NAMESPACE
diff --git a/src/widgets/private/startupnotifications/startupnotificationmonitor.cpp b/src/widgets/private/startupnotifications/startupnotificationmonitor.cpp
index 2b5829193..f5e09cb08 100644
--- a/src/widgets/private/startupnotifications/startupnotificationmonitor.cpp
+++ b/src/widgets/private/startupnotifications/startupnotificationmonitor.cpp
@@ -1,7 +1,41 @@
-// SPDX-FileCopyrightText: 2017 - 2022 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2017 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
+#ifdef _WIN32
+
+// Stub implementation for Windows
+#include "startupnotificationmonitor.h"
+
+class StartupNotificationMonitorSub : public StartupNotificationMonitor
+{
+};
+
+Q_GLOBAL_STATIC(StartupNotificationMonitorSub, StartupNotificationMonitorInstance)
+
+StartupNotificationMonitor::StartupNotificationMonitor() :
+    QObject()
+{
+}
+
+StartupNotificationMonitor* StartupNotificationMonitor::instance()
+{
+    return StartupNotificationMonitorInstance;
+}
+
+StartupNotificationMonitor::~StartupNotificationMonitor()
+{
+}
+
+bool StartupNotificationMonitor::nativeEventFilter(const QByteArray &eventType, void *message, qintptr *)
+{
+    Q_UNUSED(eventType)
+    Q_UNUSED(message)
+    return false;
+}
+
+#else // !_WIN32 — Linux/X11 implementation
+
 #include <QtWidgets>
 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 #include <QX11Info>
@@ -129,3 +163,5 @@ bool StartupNotificationMonitor::nativeEventFilter(const QByteArray &eventType,
 
     return false;
 }
+
+#endif // !_WIN32