Norton AntiVirus 2010 defends your PC against viruses, spyware, bots, worms, and more without slowing you down or getting in your way. Intelligence-driven technology identifies and targets only files at risk, for less frequent scans and the fastest scan speeds in the industry.1 Vulnerability Protection prevents threats from exploiting security holes in your PC’s software. Pulse Updates every 5 to 15 minutes and real-time online security checks help ensure continuous, up-to-the-minute protection against the latest threats. Plus, unlike other antivirus solutions, Norton AntiVirus provides easy-to-understand threat explanations and information about CPU and memory resource usage to help you prevent future infections and keep your PC running fast.