Symantec Endpoint Protection Manager (SEPM) is unable to download the content updates.
After starting "Download LiveUpdate content" in SEPM (Admin > Servers) LiveUpdate shows the following error: "LiveUpdate failed".
Re-registering LiveUpdate with Symantec Endpoint Protection Manager is successful, but the error still exists.
Starting LiveUpdate manually via "Start" > "Run" > 'luall.exe' shows the following errors
LU1806: "LiveUpdate was not able to install any of the [number] updates that you selected"
LU1825: "LiveUpdate could not understand how to install this update. You may need to get the latest version of LiveUpdate before you can install this update"
LU1845: "This product was not updated due to a processing error."
LU1853: "Beim Erhalt Ihrer Updates ist bei LiveUpdate ein interner Fehler aufgetreten."
LU1875: "This update failed during its preprocessing welcome text phase"
These errors can also be found in the "log.liveupdate"
Path: "C:\Documents and Settings\All Users\Application Data\Symantec\LiveUpdate"
The following error can be found in "<Path>\Program Files (x86)\Symantec\Symantec Endpoint Protection Manager\tomcat\logs\SesmLu.log"