The newer versions of Norton Antivirus enable you to have the program download and install the virus definitions automatically so you don't have to remember to do it.
But if you need to install the updates on multiple computers, a computer without an internet connection or a slow internet connection you can download the update file and put it on a USB flash drive or other removable media.
You may also want to consider creating a new Weekly scan that will update All Products.
This will update and install new versions of Norton as well as new versions of Live Update , the Norton updating program.
Just make sure to select your product and version from the list before downloading the update.
By remote connection, Norton detected/removed the threats but upon the reboot, my system froze when trying to reboot.
Norton Bootable Recovery Tool automatically downloads and updates the latest virus definitions from the Symantec servers when you initiate the scan and connected to the internet.
The latest virus definitions helps you secure your computer from the latest viruses and security threats.
Any security software applications are vulnerable if the virus signature database is not up-to-date, which might result in infections of the hosting system.
Reputable antivirus and protection tools enclose a built-in definition updater to make sure users get the latest signatures, provided their PC is connected to the Internet.
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