Download MalwareBytes, stick it on a memory / usb key.
http://www.myantispyware.com/2008/08...rojan-remover/
Goto this website
http://www.myantispyware.com/2010/03...ity-tool-2010/ and print out the instructions, pop round yer mates house and get him to put the kettle on while you act like a computer God..
Follow instruction, job done, bask in praise..