^^
yup, CCleaner is a really good tool for removing unwanted registry values..

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also, to the OP: make sure, u hv a good AV+Firewall installed onto ur system.. like say KIS,NOD32 or AVG (all three are good, plz... no debates here..lol..

)
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Along, with an Antispyware s.ware, go for Super Antispyware

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