diff --git a/src/ReactiveUI.Tests/Platforms/winforms/Mocks/FakeWinformViewModel.cs b/src/ReactiveUI.Tests/Platforms/winforms/Mocks/FakeWinformViewModel.cs
index 2c486120bb..1ada5f64fb 100644
--- a/src/ReactiveUI.Tests/Platforms/winforms/Mocks/FakeWinformViewModel.cs
+++ b/src/ReactiveUI.Tests/Platforms/winforms/Mocks/FakeWinformViewModel.cs
@@ -3,6 +3,8 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
+using System.Windows.Forms;
+
 namespace ReactiveUI.Tests.Winforms;
 
 /// <summary>
diff --git a/src/ReactiveUI.Winforms/ActivationForViewFetcher.cs b/src/ReactiveUI.Winforms/ActivationForViewFetcher.cs
index 3aaed781cf..c2bbba8f8f 100644
--- a/src/ReactiveUI.Winforms/ActivationForViewFetcher.cs
+++ b/src/ReactiveUI.Winforms/ActivationForViewFetcher.cs
@@ -5,7 +5,6 @@
 
 using System.Globalization;
 using System.Reflection;
-using System.Windows.Forms;
 
 namespace ReactiveUI.Winforms;
 
@@ -87,12 +86,8 @@ public IObservable<bool> GetActivationForView(IActivatableView view)
         return Observable<bool>.Empty;
     }
 
-    private static bool GetIsDesignMode(Control control)
-    {
-        var isDesignMode = LicenseManager.UsageMode == LicenseUsageMode.Designtime || control.Site?.DesignMode == true || control.Parent?.Site?.DesignMode == true;
-
-        return isDesignMode;
-    }
+    private static bool GetIsDesignMode(Control control) =>
+        LicenseManager.UsageMode == LicenseUsageMode.Designtime || control.Site?.DesignMode == true || control.Parent?.Site?.DesignMode == true;
 
     private bool GetCachedIsDesignMode(Control control)
     {
@@ -100,4 +95,4 @@ private bool GetCachedIsDesignMode(Control control)
 
         return _isDesignModeCache.Value;
     }
-}
\ No newline at end of file
+}
diff --git a/src/ReactiveUI.Winforms/ContentControlBindingHook.cs b/src/ReactiveUI.Winforms/ContentControlBindingHook.cs
index abb739970f..352af66a92 100644
--- a/src/ReactiveUI.Winforms/ContentControlBindingHook.cs
+++ b/src/ReactiveUI.Winforms/ContentControlBindingHook.cs
@@ -3,8 +3,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
-using System.Windows.Forms;
-
 namespace ReactiveUI.Winforms;
 
 /// <summary>
@@ -37,4 +35,4 @@ public bool ExecuteHook(object? source, object target, Func<IObservedChange<obje
 
         return true;
     }
-}
\ No newline at end of file
+}
diff --git a/src/ReactiveUI.Winforms/CreatesWinformsCommandBinding.cs b/src/ReactiveUI.Winforms/CreatesWinformsCommandBinding.cs
index 3ce281f460..a932927d6a 100644
--- a/src/ReactiveUI.Winforms/CreatesWinformsCommandBinding.cs
+++ b/src/ReactiveUI.Winforms/CreatesWinformsCommandBinding.cs
@@ -4,7 +4,6 @@
 // See the LICENSE file in the project root for full license information.
 
 using System.Reflection;
-using System.Windows.Forms;
 using System.Windows.Input;
 
 namespace ReactiveUI.Winforms;
diff --git a/src/ReactiveUI.Winforms/GlobalUsings.cs b/src/ReactiveUI.Winforms/GlobalUsings.cs
index a71022cd8f..a06163e853 100644
--- a/src/ReactiveUI.Winforms/GlobalUsings.cs
+++ b/src/ReactiveUI.Winforms/GlobalUsings.cs
@@ -12,4 +12,5 @@
 global using System.Reactive.Disposables;
 global using System.Reactive.Linq;
 global using System.Threading;
+global using System.Windows.Forms;
 global using Splat;
diff --git a/src/ReactiveUI.Winforms/PanelSetMethodBindingConverter.cs b/src/ReactiveUI.Winforms/PanelSetMethodBindingConverter.cs
index 25ff4d9d35..9ac4c9e5be 100644
--- a/src/ReactiveUI.Winforms/PanelSetMethodBindingConverter.cs
+++ b/src/ReactiveUI.Winforms/PanelSetMethodBindingConverter.cs
@@ -3,8 +3,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
-using System.Windows.Forms;
-
 namespace ReactiveUI.Winforms;
 
 /// <summary>
diff --git a/src/ReactiveUI.Winforms/ReactiveUI.Winforms.csproj b/src/ReactiveUI.Winforms/ReactiveUI.Winforms.csproj
index 607f7fbdce..8a2160ba4a 100644
--- a/src/ReactiveUI.Winforms/ReactiveUI.Winforms.csproj
+++ b/src/ReactiveUI.Winforms/ReactiveUI.Winforms.csproj
@@ -20,7 +20,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <Compile Include="..\ReactiveUI.Wpf\Rx\**\*.cs" LinkBase="Rx" Exclude="..\ReactiveUI.Wpf\Rx\**\Dispatcher*.cs;..\ReactiveUI.Wpf\Rx\Internal\*.cs;..\ReactiveUI.Wpf\Rx\Concurrency\*.cs" />
+    <Compile Include="..\ReactiveUI.Wpf\Rx\**\*.cs" LinkBase="Rx" Exclude="..\ReactiveUI.Wpf\Rx\**\Dispatcher*.cs;..\ReactiveUI.Wpf\Rx\Internal\*.cs;..\ReactiveUI.Wpf\Rx\Concurrency\*.cs;..\ReactiveUI.Wpf\Rx\Linq\ControlObservable.cs" />
   </ItemGroup>
 
   <ItemGroup Condition="$(TargetFramework) == 'net462' or $(TargetFramework.EndsWith('-windows10.0.17763.0'))">
diff --git a/src/ReactiveUI.Winforms/ReactiveUserControl.cs b/src/ReactiveUI.Winforms/ReactiveUserControl.cs
index b3ffbbe3f8..6f5a49ad1b 100644
--- a/src/ReactiveUI.Winforms/ReactiveUserControl.cs
+++ b/src/ReactiveUI.Winforms/ReactiveUserControl.cs
@@ -3,8 +3,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
-using System.Windows.Forms;
-
 namespace ReactiveUI.Winforms;
 
 /// <summary>
@@ -49,4 +47,4 @@ protected override void Dispose(bool disposing)
 
         base.Dispose(disposing);
     }
-}
\ No newline at end of file
+}
diff --git a/src/ReactiveUI.Winforms/ReactiveUserControlNonGeneric.cs b/src/ReactiveUI.Winforms/ReactiveUserControlNonGeneric.cs
index 18bcf2e269..bb846235ce 100644
--- a/src/ReactiveUI.Winforms/ReactiveUserControlNonGeneric.cs
+++ b/src/ReactiveUI.Winforms/ReactiveUserControlNonGeneric.cs
@@ -3,8 +3,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
-using System.Windows.Forms;
-
 namespace ReactiveUI.Winforms;
 
 /// <summary>
diff --git a/src/ReactiveUI.Winforms/Registrations.cs b/src/ReactiveUI.Winforms/Registrations.cs
index 85e3e4cdae..f000b1b14d 100644
--- a/src/ReactiveUI.Winforms/Registrations.cs
+++ b/src/ReactiveUI.Winforms/Registrations.cs
@@ -3,8 +3,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
-using System.Windows.Forms;
-
 namespace ReactiveUI.Winforms;
 
 /// <summary>
diff --git a/src/ReactiveUI.Winforms/RoutedViewHost.cs b/src/ReactiveUI.Winforms/RoutedViewHost.cs
index 06f40bf3c7..ceb07eb2dc 100644
--- a/src/ReactiveUI.Winforms/RoutedViewHost.cs
+++ b/src/ReactiveUI.Winforms/RoutedViewHost.cs
@@ -3,8 +3,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
-using System.Windows.Forms;
-
 namespace ReactiveUI.Winforms;
 
 /// <summary>
diff --git a/src/ReactiveUI.Winforms/TableContentSetMethodBindingConverter.cs b/src/ReactiveUI.Winforms/TableContentSetMethodBindingConverter.cs
index 8f476ed9a1..f229e7ffda 100644
--- a/src/ReactiveUI.Winforms/TableContentSetMethodBindingConverter.cs
+++ b/src/ReactiveUI.Winforms/TableContentSetMethodBindingConverter.cs
@@ -3,8 +3,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
-using System.Windows.Forms;
-
 namespace ReactiveUI.Winforms;
 
 /// <summary>
diff --git a/src/ReactiveUI.Winforms/ViewModelViewHost.cs b/src/ReactiveUI.Winforms/ViewModelViewHost.cs
index 62be0f53a5..9b9917fef5 100644
--- a/src/ReactiveUI.Winforms/ViewModelViewHost.cs
+++ b/src/ReactiveUI.Winforms/ViewModelViewHost.cs
@@ -3,8 +3,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
-using System.Windows.Forms;
-
 namespace ReactiveUI.Winforms;
 
 /// <summary>