Download this file for the latest in virus detection and repair. This definitions update is a complete replacement for any previous virus definitions set and will work with the following Symantec products:Norton AntiVirus 2008 for Windows XP Home/XP Pro/Vista Norton Internet Security 2008 for Windows XP Home/XP Pro/Vista Symantec Endpoint Protection 11.0

Note: If you are using a retail version of Norton AntiVirus, the new Intelligent Updater feature will search for a valid subscription to virus definitions before it installs any updates you have downloaded. If your subscription to Symantec has expired, you must renew it before you can install the definitions. You can renew your subscription by running LiveUpdate from within Norton AntiVirus.