1. Make sure you are logged into your computer as Administrator.
2. Double click on "My Computer", then on your C: drive
3. Double click on the "Windows" folder
4. Right-click on the "WinSxS" folder, and choose "Properties"
5. Click on the "Security" tab
6. Click on "Advanced"
7. Go to the "Owner" tab
8. Click on "Edit"
9. Select Administrator as the new owner
10. Check the box that says "Replace owner on subcontainers and objects"
11. Go back to the security tab from step 4.
12. Select "SYSTEM" from the top list, click "Edit", and check "Full Control" on the bottom list
13. Select "Users" from the top list, click "Edit", and check "Full Control" on the bottom list
14. Press OK
15. Install Drumagog