To the OP:
tat sumbody wud probably must be ur friend..(im guessing)

or better worse, brother of ur gf, jus joking

) y did u install such a s/w dude..

--- i feel sorry for u... for the hassels caused in cleaning ur system...
neways, wat AV u have ??? use AVG (as IronMan) said or use NOD32 or even Kaspersky, also , to remove any reg entries (tat must hv been SURELY been created by tat s/w) use XP Tools Pro and SuperAntiSpyware (believe me, its way better than any adware cleaner like lavasoft's ad aware too)...
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Cheers n e-peace....