I have a problem with the vshost.exe on running my test cases using a standalone test runner. vshost.exe is still running after I've done the following:
- Clear my bin/Debug folder of the project.
- Uncheck the "Enable the Visual Studio hosting process".
- Restart Visual Studio.
- Build the project.
- Run test runner.

What else do I miss to kill the vshost.exe. Your response is truly appreciated.
From comment56995746, my guesses are you either
objfolder (and then some are copied intobin) which you didn't clean. Rebuild makes VS disregard them.