I've used many anti-virus(s) over the years gone by ranging from McAfee, Eset Nod32, Kaspersky etc.. Few months back I became aware of this awesome, cool anti-virus provided by Microsoft christened Microsoft Security Essentials and surprisingly all for FREE!!! Yeah, get that RIGHT... it's all free... provided you own a Genuine Microsoft Windows XP, Vista, 7 (32 bit | 64 bit) software or you have this version of Microsoft Windows 7 http://soluzione08.blogspot.com/2011/02/windows-activation-technologies.html
Once you start using Microsoft Essential you'll be saving your time and money and experience many other good things:
& lots more .. so what you waiting for.. get a copy of your Security Essential right here.. Download Security Essential
Note: Remember to download the right version of the anti virus (32 or 64 bit) depending on your Operating System!