How to troubleshoot "Error: LiveUpdate encountered one or more errors. Return code = 4" in LiveUpdate status in Symantec Endpoint Protection Manager
---->Check for proxy in the network
----> Windows Enhanced Security in Internet Explorer should be disabled
---->Uninstall Liveupdate
---->Delete C:\Documents and Settings\All Users\Application Data\Symantec\LiveUpdate Liveupdate folder
---->Reinstall LiveUpdate
---->Register Liveupdate to SEPM
Open the command prompt browsed to:
C:\Program Files\Symantec\Symantec Endpoint Protection Manager\bin
Type lucatalog –cleanup press enter
Then type lucatalog –update press enter
---->Run Liveupdate from SEPM..
Login to the SEPM console
Click on Admin>Servers>Local Site
Click on Download liveupdate content
Once finished Click live update download to See if SEPM is updated or not