Tested spyware free Publisher's description From
Symantec :
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 2008/2009 for Windows XP/Vista for 64-bit OS only Norton Internet Security 2008/2009 for Windows XP/Vista for 64-bit OS only Norton 360 v2.0/3.0 for Windows XP/Vista for 64-bit OS only Symantec Endpoint Protection 11.0 for 64-bit OS only Watch your favorite videos on your favorite devices.
Update your PC's drivers for better performance and stability.
User reviews Write your own review Be the first one to review Norton AntiVirus 2009 Definitions Update (Windows XP 64-bit/Vista 64-bit) 08/12/2009 and share your experience with the CNET community! See all user reviews
See more CNET content tagged: 64-bit , Norton Co. , Symantec Corp. , Symantec Norton AntiVirus , operating system Previous Versions: Select a version Norton AntiVirus 2009 Definitions Update (Windows XP 64-bit/Vista 64-bit) 11/05/2008 Norton AntiVirus 2009 Definitions Update (Windows XP 64-bit/Vista 64-bit) 10/27/2008 Norton AntiVirus 2009 Definitions Update (Windows XP 64-bit/Vista 64-bit) 10/20/2008 Norton AntiVirus 2009 Definitions Update (Windows XP 64-bit/Vista 64-bit) 10/13/2008 Norton AntiVirus 2009 Definitions Update (Windows XP 64-bit/Vista 64-bit) 10/07/2008 Norton AntiVirus 2009 Definitions Update (Windows XP 64-bit/Vista 64-bit) 09/29/2008 Norton AntiVirus 2009 Definitions Update (Windows XP 64-bit/Vista 64-bit) 09/21/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 09/10/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 09/02/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 08/25/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 08/12/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 08/19/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 08/05/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 07/30/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 07/23/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 07/14/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 07/07/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 06/30/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 06/23/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 06/16/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 06/08/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 06/01/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 05/26/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 05/21/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 05/03/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 04/24/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 04/13/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 04/07/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 03/27/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 03/21/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 03/11/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 03/02/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 02/25/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 02/14/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 02/06/2008 Norton AntiVirus 2009 Definitions Update (Windows XP 64-bit/Vista 64-bit) 11/05/2008 Norton AntiVirus 2009 Definitions Update (Windows XP 64-bit/Vista 64-bit) 10/27/2008 Norton AntiVirus 2009 Definitions Update (Windows XP 64-bit/Vista 64-bit) 10/20/2008 Norton AntiVirus 2009 Definitions Update (Windows XP 64-bit/Vista 64-bit) 10/13/2008 Norton AntiVirus 2009 Definitions Update (Windows XP 64-bit/Vista 64-bit) 10/07/2008 Norton AntiVirus 2009 Definitions Update (Windows XP 64-bit/Vista 64-bit) 09/29/2008 Norton AntiVirus 2009 Definitions Update (Windows XP 64-bit/Vista 64-bit) 09/21/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 09/10/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 09/02/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 08/25/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 08/12/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 08/19/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 08/05/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 07/30/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 07/23/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 07/14/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 07/07/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 06/30/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 06/23/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 06/16/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 06/08/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 06/01/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 05/26/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 05/21/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 05/03/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 04/24/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 04/13/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 04/07/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 03/27/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 03/21/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 03/11/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 03/02/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 02/25/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 02/14/2008 Norton AntiVirus 2008 Definitions Update (Windows XP 64-bit/Vista 64-bit) 02/06/2008
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