In this case, you only need to configure updates on the primary site.
If you choose to use product updates as well as content updates, you should not replicate product updates between sites because these updates can be quite large, and one exists for every language that you select.
Symantec holds at least one patent related to Live Update Use of Polymorphic Package Files To Update Software.
Live Update can only apply updates for a particular version of Norton; it cannot however upgrade a version of Norton to a later version (for example Norton Internet Security 2006 to 2009).
To upgrade the product to the latest version, one would have to go to a separate website.
The Intelligent Updater is an executable file that can be used to update virus definitions for the Symantec Endpoint Protection Windows client.
To update the definitions, run either the Daily Certified or Rapid Release Intelligent Updater on the local computer.
In the past, Norton Live Update was separate software that is installed with all Symantec products.
However, with all Norton products since 2009, it is an integrated part of the Norton product.Different Symantec products have different methods for updating virus definitions.Select the document for the product that you want to update from the list below.Norton Anti Virus defends your PC against detected viruses, spyware, bots, worms, and more while minimising the performance impact or getting in your way.The improved Norton Protection System features multi-layered protection technologies that work together to proactively block attacks and detect and remove threats before they can harm your PC.Live Update first shipped in the 1997 version of Norton Anti Virus 2.0 and soon followed in other products.