This year, best selling and topmost Antivirus (a Review)

A news and survey results shows this year 2009 best antivirus product in terms of Sale, Cost Effectiveness and popularity among users is BIT -Defender.

Although Kaspersky Antivirus performing also good..
   

I personally found these make troubles with your Registry software or Anti-Spyware product if installed any.

AVG 8.0 Full version is doing pretty well in terms of system security , its firewall, and ID Detection tool is Amazing.

Its free version is most downloaded files on the Internet. And runs pretty well to defend your PC.
  

Let us know which you are going to buy for your PC security. We will get you update with more info as having a good client experiences and survey done by us.