Unable to connect to Warez site on main computer

can someone please help, i am unable to connect to this site on my main computer, everything was ok until i had installed malwares anti-malware software to clean up crap left from another site, now all i keep getting is a DNS error when entering this site.
Have uninstalled malwares but still having same problem.
has anyone gt any ideas please
Thanks in advance
Answer #1
Flush your DNS by opening CMD and typing ipconfig /flushdns. You can also use OpenDNS:
http://www.opendns.com/
Answer #2
have u tried the host fix:
readthescene.org/2011/04/host-fix-downtime/