How do i remove trojan virus from my PC?

My PC is infected by 3 viruses.

trojan.win32.startpage.adh

trojan downloader

spyware quake 2.0

Is there any free software to which I can remove them..

How do i remove trojan virus from my PC?download

try this software for free scan : -

http://www.noadware.biz.ly

How do i remove trojan virus from my PC?hijackthis

if u r using WIN XP then use antivir XP antivirus........it is too good. today only i h've removed same trogen horse from my hard drive
Do you have a virus protection software such as Norton or one of the others? That should remove it, or put it into quarantine.
PestPatrol removes this thing.

http://www.ca.com/products/pestpatrol/