diff --git a/src/Files.App.Server/Files.App.Server.csproj b/src/Files.App.Server/Files.App.Server.csproj
index 2af4dc095e40..de057e9f5400 100644
--- a/src/Files.App.Server/Files.App.Server.csproj
+++ b/src/Files.App.Server/Files.App.Server.csproj
@@ -40,7 +40,7 @@
         <Manifest Include="app.manifest" />
         <TrimmerRootAssembly Include="Files.App.Server" />
         <PackageReference Include="Microsoft.Windows.CsWinRT" Version="2.0.7" />
-        <PackageReference Include="Microsoft.Windows.CsWin32" Version="0.1.647-beta" PrivateAssets="all" />
+        <PackageReference Include="Microsoft.Windows.CsWin32" Version="0.3.106" PrivateAssets="all" />
     </ItemGroup>
 
     <ItemGroup>
diff --git a/src/Files.App.Server/Helpers.cs b/src/Files.App.Server/Helpers.cs
index 0bdc20a01fa3..94f01b1a44ea 100644
--- a/src/Files.App.Server/Helpers.cs
+++ b/src/Files.App.Server/Helpers.cs
@@ -3,6 +3,8 @@
 
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
+using Windows.Win32.Foundation;
+using Windows.Win32.System.WinRT;
 using WinRT;
 
 namespace Files.App.Server;
@@ -10,33 +12,22 @@ namespace Files.App.Server;
 unsafe partial class Helpers
 {
 	[UnmanagedCallersOnly(CallConvs = [typeof(CallConvStdcall)])]
-	public static int GetActivationFactory(void* activatableClassId, void** factory)
+	public static HRESULT GetActivationFactory(HSTRING activatableClassId, IActivationFactory** factory)
 	{
-		const int E_INVALIDARG = unchecked((int)0x80070057);
-		const int CLASS_E_CLASSNOTAVAILABLE = unchecked((int)0x80040111);
-		const int S_OK = 0;
-
-		if (activatableClassId is null || factory is null)
+		if (activatableClassId.IsNull || factory is null)
 		{
-			return E_INVALIDARG;
+			return HRESULT.E_INVALIDARG;
 		}
 
 		try
 		{
-			IntPtr obj = Module.GetActivationFactory(MarshalString.FromAbi((IntPtr)activatableClassId));
-
-			if ((void*)obj is null)
-			{
-				return CLASS_E_CLASSNOTAVAILABLE;
-			}
-
-			*factory = (void*)obj;
-			return S_OK;
+			*factory = (IActivationFactory*)Module.GetActivationFactory(MarshalString.FromAbi((IntPtr)activatableClassId));
+			return *factory is null ? HRESULT.CLASS_E_CLASSNOTAVAILABLE : HRESULT.S_OK;
 		}
 		catch (Exception e)
 		{
 			ExceptionHelpers.SetErrorInfo(e);
-			return ExceptionHelpers.GetHRForException(e);
+			return (HRESULT)ExceptionHelpers.GetHRForException(e);
 		}
 	}
 }
\ No newline at end of file
diff --git a/src/Files.App.Server/NativeMethods.txt b/src/Files.App.Server/NativeMethods.txt
index 8868cd313d96..661dfca64d2a 100644
--- a/src/Files.App.Server/NativeMethods.txt
+++ b/src/Files.App.Server/NativeMethods.txt
@@ -1,8 +1,10 @@
 // Copyright (c) 2024 Files Community
 // Licensed under the MIT License. See the LICENSE.
 
+CLASS_E_CLASSNOTAVAILABLE
+E_INVALIDARG
+RoInitialize
 RoRegisterActivationFactories
 RoRevokeActivationFactories
 WindowsCreateString
 WindowsDeleteString
-RoInitialize
diff --git a/src/Files.App.Server/Program.cs b/src/Files.App.Server/Program.cs
index 7701646bd846..c5e99b80457c 100644
--- a/src/Files.App.Server/Program.cs
+++ b/src/Files.App.Server/Program.cs
@@ -21,7 +21,7 @@ static async Task Main()
 	{
 		AppDomain.CurrentDomain.FirstChanceException += OnFirstChanceException;
 
-		nint cookie = 0;
+		RO_REGISTRATION_COOKIE cookie = default;
 
 		_ = PInvoke.RoInitialize(RO_INIT_TYPE.RO_INIT_MULTITHREADED);
 
@@ -42,11 +42,18 @@ static async Task Main()
 
 		unsafe
 		{
-			var callbacks = Enumerable.Repeat((nint)(delegate* unmanaged[Stdcall]<void*, void**, int>)&Helpers.GetActivationFactory, classIds.Length).ToArray();
+			delegate* unmanaged[Stdcall]<HSTRING, IActivationFactory**, HRESULT>[] callbacks = new delegate* unmanaged[Stdcall]<HSTRING, IActivationFactory**, HRESULT>[classIds.Length];
+			for (int i = 0; i < callbacks.Length; i++)
+			{
+				callbacks[i] = &Helpers.GetActivationFactory;
+			}
 
-			if (PInvoke.RoRegisterActivationFactories(classIds, callbacks, out cookie) is HRESULT hr && hr.Value != 0)
+			fixed (delegate* unmanaged[Stdcall]<HSTRING, IActivationFactory**, HRESULT>* pCallbacks = callbacks)
 			{
-				Marshal.ThrowExceptionForHR(hr);
+				if (PInvoke.RoRegisterActivationFactories(classIds, pCallbacks, out cookie) is HRESULT hr && hr.Value != 0)
+				{
+					Marshal.ThrowExceptionForHR(hr);
+				}
 			}
 		}
 
diff --git a/src/Files.App/Files.App.csproj b/src/Files.App/Files.App.csproj
index 1b84e07975db..6adeb669c864 100644
--- a/src/Files.App/Files.App.csproj
+++ b/src/Files.App/Files.App.csproj
@@ -89,7 +89,7 @@
         <PackageReference Include="Vanara.Windows.Shell" Version="4.0.1" />
         <PackageReference Include="Microsoft.Management.Infrastructure" Version="3.0.0" />
         <PackageReference Include="Microsoft.Management.Infrastructure.Runtime.Win" Version="3.0.0" />
-        <PackageReference Include="Microsoft.Windows.CsWin32" Version="0.3.49-beta" PrivateAssets="all" />
+        <PackageReference Include="Microsoft.Windows.CsWin32" Version="0.3.106" PrivateAssets="all" />
         <PackageReference Include="Microsoft.Windows.CsWinRT" Version="2.0.7" />
     </ItemGroup>
   
diff --git a/src/Files.App/Services/Storage/StorageNetworkService.cs b/src/Files.App/Services/Storage/StorageNetworkService.cs
index e0249c33b7c8..d784303d7611 100644
--- a/src/Files.App/Services/Storage/StorageNetworkService.cs
+++ b/src/Files.App/Services/Storage/StorageNetworkService.cs
@@ -184,7 +184,7 @@ public bool DisconnectNetworkDrive(ILocatableFolder drive)
 			return
 				PInvoke.WNetCancelConnection2W(
 					drive.Path.TrimEnd('\\'),
-					(uint)NET_USE_CONNECT_FLAGS.CONNECT_UPDATE_PROFILE,
+					NET_CONNECT_FLAGS.CONNECT_UPDATE_PROFILE,
 					true)
 				is WIN32_ERROR.NO_ERROR;
 		}