WPF wasn't left behind. It's still supported in .NET 6, you don't have to rewrite anything. Windows Forms, too. Can you be more specific what you mean by aspx?

WPF wasn't left behind. It's still supported in .NET 6, you don't have to rewrite anything. Windows Forms, too. Can you be more specific what you mean by aspx? ASP.NET is, of course, still supported. https://docs.microsoft.com/en-us/dotnet/core/porting/net-framework-tech-unavailable https://docs.microsoft.com/en-us/dotnet/core/porting/net-fra...