Message: The enhanced name verification system contains exclusion entries in the registry. Access blocked.

You need to delete the following registry key:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\StrongName\Verification\*,*

Here is a .reg file to perform the action:

Windows Registry Editor Version 5.00

[-HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\StrongName\Verification\*,*]