C# Debug - cannot start debugging because the debug target is missing

Question

I am fairly new to C#..

I am using Visual Studio 12, the source I am using was last edited in VS 12.. But my problem is that it\'s throwing me this error:

Answer 1

You are not set the startup project so only this error occur. Mostly this problem occur when your working with more project in the single solution.

First right click on your project and "Set as Start Up Project" and/or right click on the start up file inside the sleeted project and click "Set StartUp File".