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1. Click on the Start menu and open the run dialog.
2. Type "cmd" and return (without quotes)
3. Next type "fsutil dirty query <letter of drive that ckdsk keeps checking>" (for example, C
4. If the returned message indicates that the volume is dirty, go to step 5
5. Next type "chkdsk <drive letter> /f /x"
6. After that finishes, repeat step 3.
7. If the volume is no longer dirty, reboot and chkdsk should not reappear....