Visual Studio Intellisense not showing some classes

Question

My Visual Studio is not showing a lot of the available classes in the IntelliSense auto-complete. For example, a project I\'m working on has a reference to the Microso

Answer 1

another dumb solution))) Determine which classes/namespaces are not showing up. Then go to that project where they are. In that project pick any .cs file copy its contents, then delete that file and create again))