Free Anti-Virus software

Need a Anti-Virus software but can’t or don’t want to pay a lot of money, Well I here is the solution and it is called AVG Anti-Virus Free edition. I have been using it for about 2 years now. It has an e-mail scanner and updates daily. Check the site for more info. Here is the link http://free.grisoft.com/doc/5390/us/frt/0 . If you know of one please post it.