Norton AntiVirus Definitions Download
Virus database update for anti virus applications from Symantec.
Supported products:
Norton AntiVirus 2008 for Windows XP/Vista for 64-bit OS only
Norton Internet Security 2008 for Windows XP/Vista for 64-bit OS only
Norton 360 version 2.0 for Windows XP/Vista for 64-bit OS only
Symantec Endpoint Protection 11.0 for 64-bit OS only