Norton AntiVirus software actively protects you from viruses, identity theft and social media dangers. The software includes automatic, silent updates which keep you one step ahead of new threats and those not yet invented. It also features automatic product downloads and installations when you’re not using your computer ensure your protection is always up to date. The Norton Pulse feature updates virus definitions every 5 to 15 minutes without disrupting your work or play. It is also compatible with Windows 8!