Error 0x80070522: A required privilege is not held by the client
1. Reboot into Safe Mode.
2. Log on as Administrator.
3. Click Start
4. Type the three letters cmd
5. Press Ctrl+Shift+Enter
6. Run the process as Administrator.
7. Type the following commands and press Enter after each:
takeown /f d:\ /a /r /d y
cacls d:\ /t /c /g administrators:F System:F everyone:F
(Answer "yes" when prompted "Are you sure?")
The commands will make you the owner of drive D: and will give full access to everyone to all of its folders.