Norton AntiVirus 2012 defends your computer against detected viruses, spyware, worms, bots, malware, malicious software, and more while minimizing the performance impact or getting in your way.

The improved Norton AntiVirus 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. Norton AntiVirus offers a fast install time, fast boot time and low memory requirements.