MSB3270: Mismatch between the processor architecture - Fakes Framework

Question

Since I use Fakes Framework in my UnitTest, I get the following MSBuild warning.

warning MSB3270: There was a mismatch between the processor architect

Answer 1

For anyone that landed here and has nothing to do with "Fakes", check for warnings / errors in your References. I found a ghost DLL that fortunately the project did not require, and removed it. Worked great!