Taylormacvicarlover wrote:
like i need to wipe the drive,but keep the os and required stuffs
for it,someone please help

"stuffs"? There's a plural form of that?

Read your manual.

It may have a partition on the hard disk drive to restore/recover to
original "as-shipped" condition.

It may have had (possible) you create a CD/DVD recovery restoration set.

It may have (doubtful, but plausible) came with actual installation media.

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Shenan Stanley
MS-MVP
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How To Ask Questions The Smart Way
http://www.catb.org/~esr/faqs/smart-questions.html