How do I remove a virus called Masterlock Trojan?

My computer seems to be infected with a virus called Masterlock Trojan. How do I remove this?
Mr. Williams, August 2003


done
try and download A.V.G VIRUS DETECTORthis will remove it

kjhouston, August 2004
Go here "http://www.trojanscan.com/trojanscan/trojanscan.htm" and check your system using the free online scanner.

Amber, August 2003