Also try this...
run adaware AND spybot
then download hijackthis
http://www.spychecker.com/program/hijackthis.html
run then post your log file on
http://forums.techguy.org/f54/s
and they'll tell you what needs deleting
also maybe this might help.
http://www.pestscan.com/Scan.asp Online scan, need to delete what it shows yourself