To prevent the personalized settings from disturbing your carefully crafted default profile, use Regedit to navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components
1. On the Edit menu, click Find and enter STUBPATH into the Find what.
2. Click Find Next.
3. When a STUBPATH value name is found (and selected), press Delete (if it is within the Installed Components subkey).
4. Repeat steps 1, 2, and 3 until all STUBPATH value names have been deleted from the Installed Components subkey.
5. Exit Regedit