Anti Virus

1) avast! Home Edition - free antivirus
www.avast.com
2) AVG internet security
ANTI-VIRUS 9.0
INTERNET SECURITY 9.0
AVG LINKSCANNER
http://www.avg.com/in-en/lite-homepage
3) firewall
zonealaram.com

4) Free Anti virus downloads
http://www.scanwith.com/

5) Spybot - Search & Destroy - Free
Search your hard disk and Registry for threats to your security and privacy.
Price: Free
Operating system: Windows 95/98/Me/2000/XP/Vista/NT
http://download.cnet.com/

6) Free Anti virus of 2010
http://www.technobuzz.net/top-10-free-antivirus-of-2010/

7)McAfee Labs Stinger
http://vil.nai.com/vil/stinger/