diff --git a/windows/ClaudeCheckerWindows.csproj b/windows/ClaudeCheckerWindows.csproj
new file mode 100644
index 0000000..e53a685
--- /dev/null
+++ b/windows/ClaudeCheckerWindows.csproj
@@ -0,0 +1,39 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>net8.0-windows</TargetFramework>
+    <UseWPF>true</UseWPF>
+    <UseWindowsForms>true</UseWindowsForms>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <AssemblyName>ClaudeChecker</AssemblyName>
+    <RootNamespace>ClaudeCheckerWindows</RootNamespace>
+    <ApplicationIcon>Assets\icon.ico</ApplicationIcon>
+    <Version>1.1.3</Version>
+    <AllowUnsafeBlocks>false</AllowUnsafeBlocks>
+    <Platforms>x64</Platforms>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Web.WebView2" Version="1.0.2651.64" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="Assets\icon.ico">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Update="Assets\icon.png">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
+  <!-- App settings for user preferences -->
+  <ItemGroup>
+    <None Update="Properties\Settings.settings">
+      <Generator>SettingsSingleFileGenerator</Generator>
+      <LastGenOutput>Settings.Designer.cs</LastGenOutput>
+    </None>
+  </ItemGroup>
+
+</Project>