Updating virus definitions for symantec antivirus corporate edition 10 x
If you do not want to wait, you can manually initiate the update process by stopping and restarting the Symantec Anti Virus Server process.
For information on determining whether the legacy Live Update Administration Utility 1.x (LUAU 1.x) is necessary, and instructions for its implementation, read: TECH98930 - How to configure the Live Update Administration Utility For information on the more recent release, Live Update Administrator 2.x (LUA 2.x), please read: TECH102701 - Installing and configuring Live Update Administrator 2.x You can update any Symantec Anti Virus server or client by downloading the file from Symantec.
I have a Symantec Corporate Edition 10.01 since 2006 and the definitions stopped updating the first week of July 2013.
I know these corporate editions never stop giving updates like defender.
This batch file automatically downloads and extracts the latest file from a statically named executable (Navup8.exe), and copies the file to the appropriate location.
For more information, read the document How to automatically update Symantec Anti Virus Corporate Edition definitions without using Live Update.