Broadband connection.
Reboot into SAFE mode with networking.

go to http://housecall.trendmicro.com

install the online scanner and clean it all up.
Also spybot and adaware and cwshredder.

www.avast.com = free antivirus Home ver 4.1

Dial up:
Go to someone else's computer get avast
get the latest virus defs.
Boot into safe mode, install from CD and od the update from CD.

Reboot into SAFE MODE and scan the system.
You do not need a serial for 60 days adn it is free after registering.