Norton Anti Virus 2009 offers quick, responsive protection against all types of malicious software including viruses, spyware, adware, worms, and other threats. It secures your PC without slowing it down. Norton Anti Virus updates every 5 to 15 minutes help to ensure that you're secured from the latest threats.

Working quickly and silently in background, Norton Anti Virus requires very few memory and other resources. New Norton Insight relies on extensive online intelligence to target only those processes at risk, resulting in quicker, shorter, fewer scans. New Norton Protection System employs multilayered set of latest security technologies that work in concert to detect and block hacker attacks.