Receive "Invalid Class" error message in RetroSpy

[zoggins]

To Fix:

1. In the start menu type "cmd"

2. Type "net stop winmgmt" and press Enter

3. Open a Windows Explorer and locate the path to C:\ windows\system32\WBEM\ folder and rename the Repository folder to something else like RepositoryOLD (right click and choose 'Rename Folder').

4. restart the computer

5. In the start menu type "cmd"

6. Type "net stop winmgmt" and press enter

7. Type "winmgmt /resetRepository" and restart the computer.