What we know so far is that the SEP Manager Server should be set up to provide definition updates to multiple Group Update Providers (GUP's) on the Windows side and then we "may" need to stand up several Live Update Administrator Servers (LUAS) for the Mac side.At present, we don't have either of these in place and are still just using the SEPM server to generate installation packages for Win32, Win64 and Mac OS X for early testing. We were told that only three LUAS machines were needed for nearly 20,000 Macs, and that's only if pointing them all directly to Symantec for updates seems to generate too much traffic.If you have a previous version of any antivirus software, including an earlier version of you should remove it from your computer before installing the latest version of the product.Restart your computer after removing any previous version.Live Update should begin automatically; however, depending on how your system is setup, you might see a Start button located at the bottom of the window. GROK is a resource of Louisiana State University developed and maintained with support of the LSU Student Technology Fee.
As an alternative, the Anti-Virus Definition Update Task Wizard can be used to deploy arbitrary definition files for supported Anti-Virus applications.Otherwise your computer can potentially get infected and antivirus won’t help you.Sometimes Avast may also block safe programs or websites because of the out-dated virus definitions. Major updates to Avast virus definitions are usually released daily, while the smaller ones are delivered constantly throughout the day via the streaming updates.By default all Avast antivirus solutions (Free Antivirus, Pro Antivirus, Internet Security and Premier) are downloading the virus definitions updates automatically when your computer has access to the Internet.When this happens you will also get a pop-up notification saying ‘But sometimes you need to update virus definitions on a computer which has no Internet access at all.