Certificate problem - Error Importing Key “object already exists” after Windows 7 upgrade

Question

I have about 60 .pfx files for all major assemblies for a project. They are unique files, but I use the same password for all.

After an upgrade from Windows Vista to Win

Answer 1

I didn't really want to start changing file permissions to fix this. But the answer about file permissions did push me in the right direction.

Instead of changing the file permissions I ran VS.NET as administrator, which also resolved the key import problem.