hi,are you saying you have more than one anti-virus program (you should only ever have one on a pc) or that you have run the same one many tines, sounds like you might have a trogan or two,try this
http://www.download.com/Advanced-Win...=uo&tag=button and this
http://free.grisoft.com/doc/download...yware/us/frt/0 and dont forget to update them before running the scan,good luck.