To help solve your problem, first consult the resources and links we've listed
below. If you still can't resolve your problem, see the bottom of the page for a
link to create/send a tech support request.
PC Pitstop Hard Disk Tests
Disk Health: A data test. Check the fragmentation level of your data, test your drive's file allocation table (FAT), and make sure the drive has no
crosslinked files.