diff --git a/Toolkit.UI.WinUI/Toolkit.UI.WinUI.csproj b/Toolkit.UI.WinUI/Toolkit.UI.WinUI.csproj
new file mode 100644
index 0000000..fea5908
--- /dev/null
+++ b/Toolkit.UI.WinUI/Toolkit.UI.WinUI.csproj
@@ -0,0 +1,21 @@
+<Project Sdk="Microsoft.NET.Sdk">
+	<PropertyGroup>
+		<TargetFramework>net9.0-windows10.0.19041.0</TargetFramework>
+		<TargetPlatformMinVersion>10.0.17763.0</TargetPlatformMinVersion>
+		<RootNamespace>Toolkit.UI.WinUI</RootNamespace>
+		<RuntimeIdentifiers Condition="$([MSBuild]::GetTargetFrameworkVersion('$(TargetFramework)')) &gt;= 8">
+			win-x86;win-x64;win-arm64
+		</RuntimeIdentifiers>
+		<RuntimeIdentifiers Condition="$([MSBuild]::GetTargetFrameworkVersion('$(TargetFramework)')) &lt; 8">
+			win10-x86;win10-x64;win10-arm64
+		</RuntimeIdentifiers>
+		<UseWinUI>true</UseWinUI>
+		<WindowsSdkPackageVersion>10.0.19041.41</WindowsSdkPackageVersion>
+	</PropertyGroup>
+
+	<ItemGroup>
+		<PackageReference Include="Microsoft.Windows.SDK.BuildTools" Version="10.0.26100.1742" />
+		<PackageReference Include="Microsoft.WindowsAppSDK" Version="1.6.240923002" />
+		<PackageReference Include="WinUIEx" Version="2.4.2" />
+	</ItemGroup>
+</Project>
diff --git a/Toolkit.UI.WinUI/WindowExtensions.cs b/Toolkit.UI.WinUI/WindowExtensions.cs
new file mode 100644
index 0000000..43431fc
--- /dev/null
+++ b/Toolkit.UI.WinUI/WindowExtensions.cs
@@ -0,0 +1,25 @@
+using Microsoft.UI.Xaml;
+using WinUIEx;
+
+namespace Toolkit.UI.WinUI;
+
+public static partial class WindowExtensions
+{
+    public static void SetWindowStyle(this Window window,
+        WindowStyle style)
+    {
+        WinUIEx.WindowStyle windowStyle = window.GetWindowStyle();
+
+        switch (style)
+        {
+            case WindowStyle.None:
+                windowStyle &= ~(WinUIEx.WindowStyle.Caption |
+                WinUIEx.WindowStyle.ThickFrame |
+                WinUIEx.WindowStyle.Border |
+                WinUIEx.WindowStyle.SysMenu);
+                break;
+        }
+
+        window.SetWindowStyle(windowStyle);
+    }
+}
\ No newline at end of file
diff --git a/Toolkit.UI.WinUI/WindowStyle.cs b/Toolkit.UI.WinUI/WindowStyle.cs
new file mode 100644
index 0000000..a3792ed
--- /dev/null
+++ b/Toolkit.UI.WinUI/WindowStyle.cs
@@ -0,0 +1,9 @@
+namespace Toolkit.UI.WinUI;
+
+public enum WindowStyle
+{
+    None,
+    SingleBorderWindow,
+    ThreeDBorderWindow,
+    ToolWindow
+}
\ No newline at end of file
diff --git a/Toolkit.sln b/Toolkit.sln
index 8126778..9283356 100644
--- a/Toolkit.sln
+++ b/Toolkit.sln
@@ -15,6 +15,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Toolkit.Windows", "Toolkit.
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Toolkit.WinUI", "Toolkit.WinUI\Toolkit.WinUI.csproj", "{D90BFF29-B38C-432E-849A-28C5A88A6DDD}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Toolkit.UI.WinUI", "Toolkit.UI.WinUI\Toolkit.UI.WinUI.csproj", "{13C89DC0-5B75-4368-930D-D156B06E3F6A}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -97,6 +99,18 @@ Global
 		{D90BFF29-B38C-432E-849A-28C5A88A6DDD}.Release|x64.Build.0 = Release|Any CPU
 		{D90BFF29-B38C-432E-849A-28C5A88A6DDD}.Release|x86.ActiveCfg = Release|Any CPU
 		{D90BFF29-B38C-432E-849A-28C5A88A6DDD}.Release|x86.Build.0 = Release|Any CPU
+		{13C89DC0-5B75-4368-930D-D156B06E3F6A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{13C89DC0-5B75-4368-930D-D156B06E3F6A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{13C89DC0-5B75-4368-930D-D156B06E3F6A}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{13C89DC0-5B75-4368-930D-D156B06E3F6A}.Debug|x64.Build.0 = Debug|Any CPU
+		{13C89DC0-5B75-4368-930D-D156B06E3F6A}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{13C89DC0-5B75-4368-930D-D156B06E3F6A}.Debug|x86.Build.0 = Debug|Any CPU
+		{13C89DC0-5B75-4368-930D-D156B06E3F6A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{13C89DC0-5B75-4368-930D-D156B06E3F6A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{13C89DC0-5B75-4368-930D-D156B06E3F6A}.Release|x64.ActiveCfg = Release|Any CPU
+		{13C89DC0-5B75-4368-930D-D156B06E3F6A}.Release|x64.Build.0 = Release|Any CPU
+		{13C89DC0-5B75-4368-930D-D156B06E3F6A}.Release|x86.ActiveCfg = Release|Any CPU
+		{13C89DC0-5B75-4368-930D-D156B06E3F6A}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE