[HELP] I got an error message while updating avast! antivirus 5.0.545

Hi, i’m new here…
Glad to join here…
anyway, i got this following error message when update avast! antivirus v5.0.545.
i’m using windows 7 ultimate x86 (32bit)
I’m using free license of Avast! Antivirus that will be expired on June 01, 2011.
Thanx in advance!!

Welcome, I think you should take a look at this thread: http://forum.avast.com/index.php?topic=60327.0