What OS (Win XP/2000, etc) are you using? Have you tried doing your scans in "SAFE MODE
"? If not, then repeat them.
Also download and scan with SUPERAntiSpyware
Free for Home Users.
Then perform this online Virus scan
: Trend Micro Housecall
<- Use "Autoclean" and manually delete what it can't clean
.[Watch the Address bar in IE. You may receive alerts that "This site might require the following ActiveX control...Click here to install...". Click on that alert and then Click Install ActiveX component.]
Post back if your still having problems afterwards.