As new threats emerge, Symantec immediately builds new protection updates and makes them available for download on a subscription basis. If your subscription has expired, click here . Choosing the right definition set To choose the correct definition set, you need to know the product name and version, and whether the operating system is a 32-bit or 64-bit version.
- As new threats for Windows XP, Windows Vista, Windows 7 and Windows 8 emerge, Symantec immediately builds new protection updates and makes them available for download on a subscription basis.
- Behavioral-based protection technology observes actively running threats on your computer and can terminate running programs if they exhibit malicious behaviors; this technology provides proactive protection from entirely new.
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Automatic product downloads and installations when you're not using your computer ensure your protection is always up to date. Norton Pulse updates virus definitions every 5 to 15 minutes without disrupting your work or play.
Norton AntiVirus for Windows XP/Vista/7/8
Norton AntiVirus for Windows XP/Vista/7/8 32-bit Platforms As new threats emerge, Symantec immediately builds new protection updates and makes them available for download on a subscription basis. If your subscription has.