I have a C# application that must run in x64 mode. The problem is I try to create unit tests that run methods in the x64 application and the unit test project won\'t even b
I had a similar issue. There is a strange issue in Visual Studio 2010 (under x64), which causes the target CPU to be changed when you add a new project to the existing solution. Are you sure that all references and CPU targets are x64?