I tried the manual update many times in different days but it never worked using the limited account! never!
Can you post the last lines (150 each) of the following logs?
C:\Program Files\Alwil Software\Avast4\DATA\log\Setup.log
C:\Program Files\Alwil Software\Avast4\Setup\setup.log
Well, can you post the So I'm pretty sure there's a bug.
Strange... everything working here...