Norton AntiVirus 2009 blocks viruses and spyware with advanced protection. It helps protect your entire computer by stopping viruses, worms, and spyware. Norton AntiVirus works in the background so you can surf the Internet, read the news, play games, and download software or music without disruption. It also scans and cleans all email and instant messenger attachments, preventing you from receiving threats, or spreading them to others. With set-it and forget-it functionality, Norton AntiVirus checks for updates continuously and automatically blocks new and emerging threats from getting on your system. In addition to protection updates, Norton AntiVirus provides new product features as available throughout your subscription period