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Norton Security download

Free Protects your computer against existing and emerging viruses and malware
22.23.1.21 (latest)
Mar 5, 2023
Norton-Security.exe
Feb 8, 2017
nsdeluxedownloader.exe
Sep 27, 2016
Jun 15, 2016
Mar 1, 2016
Jun 24, 2015
nsd_5d_22.5.2_symtb_promo_29_mrftt_dd036_14279.exe
Nov 24, 2014
Nov 19, 2014
Mar 18, 2015
Sep 22, 2014
Aug 6, 2014
Jul 7, 2014
May 15, 2014
Mar 17, 2014
Sep 13, 2013
nis-tw-21.1.0-en-us.exe
May 9, 2013
Dec 9, 2014
May 1, 2014
Jul 28, 2012
nis-tw-30-20-1-0-24-en-us.exe
May 4, 2012
Oct 1, 2012
Jul 15, 2011
Sep 15, 2011
Jan 30, 2012
Mar 29, 2011
Nov 23, 2010
Jun 26, 2010
Oct 11, 2011
May 29, 2009
Nov 22, 2009
May 8, 2009
Jan 22, 2009
Jul 25, 2008
Jul 25, 2008
Jul 18, 2008
Feb 14, 2008
Feb 14, 2008
9.0
Jul 25, 2008

What's new


v22.9 [Feb 8, 2017]
- Support for Microsoft’s Windows 10 Creators Update release aka Redstone 2 (RS2).
- Native 64-bit support.
- A new 'In-product search' option in the main User Interface (English Only).
- Norton video tutorial links.
- Fixed an issue where the 'Scheduled tasks failed to run' after 22.9.0.68 update - Resolved with 22.9.0.71 - thread.
- Resolved issue resulting in “Product not starting" error.
- Fixed issue where product displays “PC is not protected by SONAR advanced protection”.
- Fixed an issue where product becomes inactive when accessing password-protected security history event settings.
- Fixed an issue where Norton File Insight alerts about some apps not having a valid digital signature (previously released as a hotfix, and included in this release).


v22.8 [Sep 27, 2016]
Added a link to launch Norton Forums from the Help Center UI
Added the ability to directly Add a Device from the Help Center UI
Changed the flow for enabling browser based features in Firefox (SafeSearch, Security Toolbar, and Identify Safe)
Additional prompts to configure the newly added ID Safe support for Firefox.
Removed the optical (CD-DVD) backup feature due to general trend to obsolescence. The product will continue to support restore from optical media.
Minor usability tweaks to the way the 'More Norton' pillar of the main UI is toggled.


v22.7 [Jun 15, 2016]
Norton 22.7 is fully compatible with the upcoming Windows 10 Anniversary Edition (Redstone) (link is external).
The IPS (Intrusion Prevention System) included in Norton Security now detects attacks using https connections, and stops those attacks before they take up residence on the device.
Introducing Static Data Scanner (SDS): These user-mode modules enable an enhanced security model, improved protection efficacy and better resource management.
Embedded the ability to 'add a device' during installation.
The name “with Backup” has been removed from the UI in the “Norton Security with Backup“ clients. (Norton Security with Backup = Norton Security Premium)
Improvements:
Significant performance improvements in Startup time, shutdown time on 'FastStartup' enabled PCs.
Notifications are now more consistent with regards to how the user can close, minimize etc.,.
Better rendering of the User Interface on high resolution displays and some of the graphics on the Main User interface.
Effective this release, Customers will be prompted with a Safe Search Nag Alert (Similar to Google Chrome) instead of a Popup (In Win 7, 8,8.1, Win 10 and RedStone).



v22.5 [Jun 24, 2015]
May include unspecified updates, enhancements, or bug fixes.


































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