It could be some form of malware or even a virus. I never heard of this kind
of problem. If you wan't, you can also try to defragment using some third
party defragmenter and see what happens.
Regards,

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MCSA, MCDST, MCP, MCTS, MCITP
http://www.wincert.net
> After scanning disk, message pops up saying that performance can be
> improved. Defragmentation is then run. After defragmentor quits, the
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> Any fixes for this?
> Thanks