Does anybody know of a free download i can have off the net, 2 stop viruses and crap messing up my P

i have just got a new tower and need to stop it from gettin blocked with viruses and things like that. i jus want a healthy computer for once ! :D

Does anybody know of a free download i can have off the net, 2 stop viruses and crap messing up my PC plz HELPantivirus programs

avast or avg both good

Does anybody know of a free download i can have off the net, 2 stop viruses and crap messing up my PC plz HELPcomputer protection

AVG Virus Checker is free and Very Good

For Your Registry and to keep your computer running good also get Eusing Registry Cleaner.

To protect your computer get a firewall, Zonealarm is very good

All are available free on www.download.com

Hope that helps.
Not joining the crowd by using Limewire will help.
http://www.zonelabs.com/ (firewall)

http://www.lavasoft.com/ (ad-aware)

http://www.safer-networking.org/ (spybot s%26d)

http://free.grisoft.com/freeweb.php/doc/... (avg Anti-Virus)

http://www.filehippo.com/download_cclean... (Crap Cleaner)

http://personal.inet.fi/business/toniart... (Easy Cleaner)

http://www.download.com/ (A useful site for just about anything %26 everything else)
You can download nod32 from http://www.eset.com/download/index.php. It is very effective in capturing viruses, spyware etc. They are offering free version for home users.