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Norton AntiVirus for Windows 2000/XP/Vista/7

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.

The Norton AntiVirus engine is common to the Norton AntiVirus, Norton Internet Security, and Norton 360 products. You can update these products using definitions shown below as supporting Norton AntiVirus.

Note: The i32 Intelligent Updater package cannot be used to update Symantec AntiVirus Corporate Edition servers, but can be used to update Corporate Edition clients.
File Name Creation Date Release Date File Size MD5 | all
20120516-003-v5i32.exe | FTP 05/16/2012 05/16/2012 153.15 MB 90E57F37D9D815DF7853B64FB4C60633

Supports the following versions of Symantec antivirus software:

  • Norton AntiVirus 2012 for Windows XP/Vista/7
  • Norton Internet Security 2012 for Windows XP/Vista/7
  • 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 6.0 for Windows XP/Vista/7
  • Norton 360 version 5.0 for Windows XP/Vista/7
  • 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
  • Symantec Endpoint Protection 12.1
  • Symantec Protection Engine 7.x for Windows
File Name Creation Date Release Date File Size MD5 | all
20120516-003-i32.exe | FTP 05/16/2012 05/16/2012 177.6 MB 9B57A3560A96020E073B995D9BA14657

Supports the following versions of Symantec antivirus software:

  • 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 (32-bit)
  • Symantec Scan Engine 5.x for Windows
  • Symantec AntiVirus for Caching/Messaging/NAS for Windows
File Name Creation Date Release Date File Size MD5 | all
20120516-003-x86.exe | FTP 05/16/2012 05/16/2012 180.37 MB 18D37793DC5D3D16D403FE4BB5DF02A8

Supports the following versions of Symantec antivirus software:

  • 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

64-bit Platforms

File Name Creation Date Release Date File Size MD5 | all
20120516-003-v5i64.exe | FTP 05/16/2012 05/16/2012 155.97 MB 2F57CE59D5B102B94CB032093C7BAB74

Supports the following versions of Symantec antivirus software:

  • Norton AntiVirus 2012 for Windows XP/Vista/7 for 64-bit OS only
  • Norton Internet Security 2012 for Windows XP/Vista/7 for 64-bit OS only
  • Norton AntiVirus 2011 for Windows XP/Vista/7 for 64-bit OS only
  • Norton Internet Security 2011 for Windows XP/Vista/7 for 64-bit OS only
  • Norton AntiVirus 2010 for Windows XP/Vista/7 for 64-bit OS only
  • Norton Internet Security 2010 for Windows XP/Vista/7 for 64-bit OS only
  • Norton AntiVirus 2009 for Windows XP/Vista for 64-bit OS only
  • Norton Internet Security 2009 for Windows XP/Vista for 64-bit OS only
  • 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 6.0 for Windows XP/Vista/7 for 64-bit OS only
  • Norton 360 version 5.0 for Windows XP/Vista/7 for 64-bit OS only
  • Norton 360 version 4.0 for Windows XP/Vista/7 for 64-bit OS only
  • Norton 360 version 3.0 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
  • Symantec Endpoint Protection Small Business Edition 12.0 for 64-bit OS only
  • Symantec Endpoint Protection 12.1 for 64-bit OS only
  • Symantec Mail Security for Domino (64-bit) v 8.0.5
  • Symantec Protection Engine 7.x for Windows (64-bit)
File Name Creation Date Release Date File Size MD5 | all
20120516-003-i64.exe | FTP 05/16/2012 05/16/2012 180.48 MB 200D9A7209819DD59671991A3D3F5AD4

Supports the following versions of Symantec antivirus software:

  • Symantec AntiVirus 10.0 Corporate Edition Client for 64-bit OS only
  • Symantec AntiVirus 10.1 Corporate Edition Client for 64-bit OS only
  • Symantec AntiVirus 10.2 Corporate Edition Client for 64-bit OS only
  • Norton AntiVirus 2007 for Windows Vista 64-bit OS only
  • Norton Internet Security 2007 for Windows Vista 64-bit OS only
  • Norton 360 version 1.0 for Windows XP/Vista 64-bit OS only
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