Norton AntiVirus will be the fastest and lightest malware scanner Symantec has ever delivered. It scans faster and uses less memory than any other antivirus product on the market. Unlike free solutions from Microsoft, it includes intrusion detection to detect malicious code hidden in web sites before it can strike. And Norton AntiVirus' pulse updates ensure that you are always plugged into Symantec's global security grid and you are never more than a few minutes away from the latest update. Improved Norton Safe Web technology blocks Internet threats before they can infect your PC. So you can browse, buy and bank online with confidence. Plus, unlike other antivirus products, It provides easy-to-understand threat and performance information to help you avoid future threats and keep your PC running fast.