The .NET Core Windows Forms Designer circa 2019 (source: Microsoft). "Just like its counterpart for .NET, the out-of-process designer for 32-Bit .NET Framework WinForms applications aims to provide ...

With that put to bed, the team announced a tweak to that out-of-process designer that resulted in performance improvements in the server process TypeResolution service in Visual Studio 2022 v17.10 ...

Launch Microsoft Visual Studio, and open one of your C# Winform projects. Move to the Solution Explorer, and double-click your project's startup form to view it in design mode.