From my experience:
scandisk - once per week --- once per two weeks,
Disk Defragmenter - when it reports less then 80% fragmentation
[it means that 20% or more of files are fragmented], this usually
results in a period of 2-4 months, depending on your disk usage.
Susan Hays wrote:
>
> Can anyone tell me how often ScanDisk and Disk Defragmenter should be run on
> my computer?
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