Does not contain a static 'main' method suitable for an entry point

Question

I began organizing my code to day into seperarate .cs files, and in order to allow the methods that work with the UI to continue to do so I would create the .cs code under t

Answer 1

Looks like a Windows Forms project that is trying to use a startup form but for some reason the project properties is set to startup being Main.

If you have enabled application framework you may not be able to see that Main is active (this is an invalid configuration).