安装.NET 4.0 4.5 4.6 引用程序集

这可以让VS2022 Rider可以创建这些版本的项目

下载包
https://www.nuget.org/packages/microsoft.netframework.referenceassemblies.net40

https://www.nuget.org/packages/microsoft.netframework.referenceassemblies.net45
https://www.nuget.org/packages/Microsoft.NETFramework.ReferenceAssemblies.net451
https://www.nuget.org/packages/Microsoft.NETFramework.ReferenceAssemblies.net452

https://www.nuget.org/packages/Microsoft.NETFramework.ReferenceAssemblies.net46
https://www.nuget.org/packages/Microsoft.NETFramework.ReferenceAssemblies.net461
https://www.nuget.org/packages/Microsoft.NETFramework.ReferenceAssemblies.net462

解压后将
build/.NETFramework/
覆盖到
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\