LiveUpdate fails with a popup message that displays the following error: "Error: LU1803 Unable to run Liveupdate"
Clicking on Liveupdate will give Error: LU1803
Attempting to open 'Symantec Liveupdate' under the Control Panel displays the following:
Error: LiveUpdate could not access its settings. Error Code: 0x00000000
A clean install of the latest compatible release of LiveUpdate often resolves this issue.
Uninstall Symantec LiveUpdate with Add/Remove Programs
2. Check for folders left by Liveupdate and remove them if they are present.
C:\Documents and Settings\All Users\Application Data\Symantec\LiveUpdate.