If you're sure there is no spyware, FixIt from Ontrack software is not bad.

On the other hand if you are technically minded I'd recommend just going for the full rebuild - gets rid of all that MS Cruft too.
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Rory
MkIIa, blue lit buttons, memory upgrade, 1Tb in Subaru Forester STi
MkII, 240Gb in Mark Lord dock
MkII, 80Gb SSD in dock