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

If unloading/reloading the project doesn't work, try deleting the .suo file found in the SolutionName/.vs/ folder. The .vs folder is an auto-created, hidden folder so you will have to show hidden folders in order to see it.