diff --git a/src/FDELauncher/FDELauncher.csproj b/src/FDELauncher/FDELauncher.csproj
index 3c4d5a482..f89174a7b 100644
--- a/src/FDELauncher/FDELauncher.csproj
+++ b/src/FDELauncher/FDELauncher.csproj
@@ -4,7 +4,7 @@
     <OutputType>WinExe</OutputType>
     <PlatformTarget>AnyCPU</PlatformTarget>
     <TargetFramework>net35</TargetFramework>
-    <ApplicationManifest>..\ST.Client.Desktop.Avalonia.App\Properties\app.manifest</ApplicationManifest>
+    <ApplicationManifest>Properties\app.manifest</ApplicationManifest>
     <AssemblyName>Steam++.Launcher</AssemblyName>
     <ApplicationIcon>..\ST.Client.Desktop.Avalonia\Application\UI\Assets\Icon.ico</ApplicationIcon>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
diff --git a/src/FDELauncher/Properties/app.manifest b/src/FDELauncher/Properties/app.manifest
new file mode 100644
index 000000000..6a29d6a4b
--- /dev/null
+++ b/src/FDELauncher/Properties/app.manifest
@@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="utf-8"?>
+<assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1">
+  <assemblyIdentity version="1.0.0.0" name="MyApplication.app"/>
+  <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2">
+    <security>
+      <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3">
+        <!-- UAC 清单选项
+             如果想要更改 Windows 用户帐户控制级别，请使用
+             以下节点之一替换 requestedExecutionLevel 节点。
+
+        <requestedExecutionLevel  level="asInvoker" uiAccess="false" />
+        <requestedExecutionLevel  level="requireAdministrator" uiAccess="false" />
+        <requestedExecutionLevel  level="highestAvailable" uiAccess="false" />
+
+            指定 requestedExecutionLevel 元素将禁用文件和注册表虚拟化。
+            如果你的应用程序需要此虚拟化来实现向后兼容性，则移除此
+            元素。
+        -->
+        <requestedExecutionLevel level="asInvoker" uiAccess="false" />
+      </requestedPrivileges>
+    </security>
+  </trustInfo>
+
+  <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
+    <application>
+      <!-- 设计此应用程序与其一起工作且已针对此应用程序进行测试的
+           Windows 版本的列表。取消评论适当的元素，
+           Windows 将自动选择最兼容的环境。 -->
+
+      <!-- Windows Vista -->
+      <supportedOS Id="{e2011457-1546-43c5-a5fe-008deee3d3f0}" />
+
+      <!-- Windows 7 -->
+      <supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}" />
+
+      <!-- Windows 8 -->
+      <supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}" />
+
+      <!-- Windows 8.1 -->
+      <supportedOS Id="{1f676c76-80e1-4239-95bb-83d0f6d0da78}" />
+
+      <!-- Windows 10 -->
+      <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}" />
+
+    </application>
+  </compatibility>
+
+  <!-- 指示该应用程序可感知 DPI 且 Windows 在 DPI 较高时将不会对其进行
+       自动缩放。Windows Presentation Foundation (WPF)应用程序自动感知 DPI，无需
+       选择加入。选择加入此设置的 Windows 窗体应用程序(面向 .NET Framework 4.6)还应
+       在其 app.config 中将 "EnableWindowsFormsHighDpiAutoResizing" 设置设置为 "true"。
+       
+       将应用程序设为感知长路径。请参阅 https://docs.microsoft.com/windows/win32/fileio/maximum-file-path-limitation -->
+  <!--
+  <application xmlns="urn:schemas-microsoft-com:asm.v3">
+    <windowsSettings>
+      <dpiAware xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">true</dpiAware>
+      <longPathAware xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">true</longPathAware>
+    </windowsSettings>
+  </application>
+  -->
+
+  <!-- 启用 Windows 公共控件和对话框的主题(Windows XP 和更高版本) -->
+  <!--
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity
+          type="win32"
+          name="Microsoft.Windows.Common-Controls"
+          version="6.0.0.0"
+          processorArchitecture="*"
+          publicKeyToken="6595b64144ccf1df"
+          language="*"
+        />
+    </dependentAssembly>
+  </dependency>
+  -->
+
+</assembly>