Visual Studio not showing all Projects in solution

Question

I\'m not sure why, but Visual Studio is not showing all the projects in my solution. I need them to show so I can set as default project under solution explorer. I\'m not

Answer 1

I had the same issue where my colleague saw 1 more project on his computer.

I deleted my .sln file and got the exact same version as he. Problem was still the same.

Solution was: I had an unloaded project. Apparently this is safed in a local user setting file (probably the .suo file). I looked for the unloaded project and loaded it again.