To remove generic trojan and adware viruses?

My computer is infected with generic trojan and adware and has become slow. Is there any free site to remove these viruses?

To remove generic trojan and adware viruses?trojan

run an antispyware. here are some free anti spyware downloads: http://www.2-spyware.com/compare2.php

To remove generic trojan and adware viruses?abtuvurys 2005

Go to download.com, they have a variety of adware/trojan removers you can download for free.
http://www.spybot.com/en/spybotsd/index....

http://www.snapfiles.com/reviews/Ad-Awar...
Download AVG Free http://free.grisoft.com/doc/downloads-pr...

and Ad-Aware Free http://www.download.com/Ad-Aware-2007-Fr...