Keep your Norton Anti-Virus updated.

Download the latest Certified Virus Definition for Norton AntiVirus. Ensure your Norton AntiVirus product contains the most up-to-date detection and prevention.

Supports the following versions of Symantec antivirus software:

Norton AntiVirus 2008 for Windows XP Home/XP Pro/Vista
Norton Internet Security 2008 for Windows XP Home/XP Pro/Vista

Norton AntiVirus defends your PC against detected viruses, spyware, bots, worms, and more while minimising the performance impact or getting in your way. The improved Norton Protection System features multi-layered protection technologies that work together to proactively block attacks and detect and remove threats before they can harm your PC.

Intrusion Protection defends your PC from web-based attacks so you can surf with confidence. And new Vulnerability Protection blocks security holes in your PC’s operating system, applications, browsers, and browser plug-ins to prevent hackers from exploiting them.