本软件只是诺顿杀毒软件的病毒库升级程序，记得及时更新您的病毒库哦！
Norton AntiVirus 是一套强而有力的防毒软件，它可帮你侦测上万种已知和未知的病毒，并且每当开机时，主动防护便会常驻在System Tray，当你从磁盘、网路上、E-mail 夹档中开启档案时便会主动侦测档案的安全性，若档案内含病毒，便会立即警告，并作适当的处理。另外它还附有「LiveUpdate」的功效，可帮你主动连上 Symantec 的 FTP Server 下载最新的病毒码，於下载完后主动完成安装更新的动作。 此病毒码实用于：
*Norton AntiVirus 2003 Professional Edition
* Norton AntiVirus 2003 for Windows 2000/XP Home/XP Pro
* Norton AntiVirus 2004 Professional Edition
* Norton AntiVirus 2004 for Windows 2000/XP Home/XP Pro
* Norton AntiVirus 2005 for Windows 2000/XP Home/XP Pro
* Norton AntiVirus 2006 for Windows 2000/XP Home/XP Pro
* Norton AntiVirus 2007 for Windows XP Home/XP Pro/Vista
* Norton 360 version 1.0 for Windows XP/Vista
* Norton AntiVirus for Microsoft Exchange (Intel)
* Symantec AntiVirus 3.0 CacheFlow Security Gateway
* Symantec AntiVirus 3.0 for Inktomi Traffic Edge
* Symantec AntiVirus 3.0 for NetApp Filer/NetCache
* Symantec AntiVirus 9.0 Corporate Edition Client
* Symantec AntiVirus 10.0 Corporate Edition Client
* Symantec AntiVirus 10.1 Corporate Edition Client
* Symantec AntiVirus 10.2 Corporate Edition Client
* Symantec AntiVirus for Bluecoat Security Gateway for Windows 2000 Server/2003 Server
* Symantec AntiVirus for Clearswift MIMESweeper for Windows 2000 Server/2003 Server
* Symantec AntiVirus for Microsoft ISA Server for Windows 2000 Server/2003 Server
* Symantec Mail Security for Domino v 5.x
* Symantec Mail Security for Microsoft Exchange v 5.x
* Symantec Mail Security for SMTP v 5.x
* Symantec Web Security 3.0 for Windows
* Symantec AntiVirus Scan Engine for Windows