Norton Antivirus 2013 Software, 3 Users, Compatible with Windows Vista/XP/7/8

The Norton Antivirus 2013 Software (3 Users) features five patented layers of protection and advanced reputation and behavior antivirus technology that quickly finds and eliminates viruses and spyware. Improved Sonar technology and live 24x7 threat monitoring watch your PC for suspicious behavior to quickly identify and protect you from threats hackers haven't even invented yet. Scans all files you download for viruses and spyware and removes them.

Powerful threat-removal layer targets and gets rid of aggressive, hard-to-remove infections that less sophisticated products often miss.