Uninstall Liveupdate
Re-register Liveupdater with SEPM by following the procedure
* Open a command prompt window, then browse to:
For 32 bit Operating System
* C:\Program Files\Symantec\Symantec Endpoint Protection Manager\bin
and for the 64 bit
* C:\Program Files(X86)\Symantec\Symantec Endpoint Protection Manager\bin
* Execute lucatalog -cleanup
Reinstall Liveupdate
* Open a command prompt window, then browse to:
For 32 bit Operating System
* C:\Program Files\Symantec\Symantec Endpoint Protection Manager\bin
and for the 64 bit
* C:\Program Files(X86)\Symantec\Symantec Endpoint Protection Manager\bin
Execute lucatalog -forcedupdate
* Run LiveUpdate from the console or execute LUALL.exe to verify that there are no errors.