Norton AntiVirus是一套强而有力的防毒软件，这是NAV的病毒库。

　　下载说明：

　　v5i32适用于：

　　Norton AntiVirus 2011 for Windows XP/Vista/7

　　Norton Internet Security 2011 for Windows XP/Vista/7

　　Norton AntiVirus 2010 for Windows XP/Vista/7

　　Norton Internet Security 2010 for Windows XP/Vista/7

　　Norton AntiVirus 2009 for Windows XP Home/XP Pro/Vista

　　Norton Internet Security 2009 for Windows XP Home/XP Pro/Vista

　　Norton AntiVirus 2008 for Windows XP Home/XP Pro/Vista

　　Norton Internet Security 2008 for Windows XP Home/XP Pro/Vista

　　Norton 360 version 4.0 for Windows XP/Vista/7

　　Norton 360 version 3.0 for Windows XP/Vista

　　Norton 360 version 2.0 for Windows XP/Vista

　　Symantec Endpoint Protection 11.0

　　Symantec Endpoint Protection Small Business Edition 12.0

　　i32适用于：

　　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 SystemWorks (all versions)

　　Symantec AntiVirus 3.0 for CacheFlow Security Gateway

　　Symantec AntiVirus 3.0 for Inktomi Traffic Edge

　　Symantec AntiVirus 3.0 for NetApp Filer/NetCache

　　Symantec AntiVirus 10.0 Corporate Edition Client

　　Symantec AntiVirus 10.1 Corporate Edition Client

　　Symantec AntiVirus 10.2 Corporate Edition Client

　　Symantec Mail Security for Domino v 5.x

　　Symantec Mail Security for Domino v 7.x

　　Symantec Mail Security for Domino (32-bit) v 8.0.x

　　Symantec Mail Security for Microsoft Exchange

　　x86适用于：

　　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

　　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 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 Domino v 7.x

　　Symantec Mail Security for Domino (32-bit) v 8.0.x

　　Symantec Mail Security for Microsoft Exchange

　　Symantec Mail Security for SMTP v 5.x

　　Symantec Web Security 3.0 for Windows

　　Symantec AntiVirus Scan Engine for Windows

　　v5i64适用于：

　　Norton AntiVirus 2011 for Windows XP/Vista/7 for 64-bit OS

　　Norton Internet Security 2011 for Windows XP/Vista/7 for 64-bit OS

　　Norton AntiVirus 2010 for Windows XP/Vista/7 for 64-bit OS

　　Norton Internet Security 2010 for Windows XP/Vista/7 for 64-bit OS

　　Norton AntiVirus 2009 for Windows XP/Vista for 64-bit OS

　　Norton Internet Security 2009 for Windows XP/Vista for 64-bit OS

　　Norton AntiVirus 2008 for Windows XP/Vista for 64-bit OS

　　Norton Internet Security 2008 for Windows XP/Vista for 64-bit OS

　　Norton 360 version 4.0 for Windows XP/Vista/7 for 64-bit OS

　　Norton 360 version 3.0 for Windows XP/Vista for 64-bit OS

　　Norton 360 version 2.0 for Windows XP/Vista for 64-bit OS

　　Symantec Endpoint Protection 11.0 for 64-bit OS

　　Symantec Endpoint Protection Small Business Edition 12.0 for 64-bit OS

　　Symantec Mail Security for Domino (64-bit) v 8.0.5

　　i64适用于：

　　Symantec AntiVirus 10.0 Corporate Edition Client for 64-bit OS

　　Symantec AntiVirus 10.1 Corporate Edition Client for 64-bit OS

　　Symantec AntiVirus 10.2 Corporate Edition Client for 64-bit OS

　　Norton AntiVirus 2007 for Windows Vista 64-bit OS

　　Norton Internet Security 2007 for Windows Vista 64-bit OS

　　Norton 360 version 1.0 for Windows XP/Vista 64-bit OS