RPC error is generally related to other antivirus present or, at least, firewall blocking. RPC error may also be because of avast! services being stopped.
Anyway, RPC error is most likely correct by this procedure:
Go to Control Panel > Add/Remove programs > avast! antivirus > Remove
Then choose Repair function in the pop up window (Repair).
If this does not help, can you uninstall / boot / install / boot again?
I did all that, but the problem arrives still from time to time, always with starting (icon barred of red).
I must then pass as an administrator mode to be able to make start the service, because as a user mode I have an error message “Impossible to start the service antivirus avast on local computer - Error 5 accesses refused”.
I am on XP Pro and I use Zone Alarm 6.1.737.
I explain this with a screen-copy here.
Philippe
yes, to do that I must each time start again the computer in mode “administrator” and there I can restart “antivirus Avast” then I reboot and logg me in “users” mode and it goes.
But my problem it is that this adjustment lasts only a time. From time to time “antivirus Avast” does not start more automatically (whereas it is however well regulated on “automatic”)…
Is there an other solution ? Do you know why Avast don’t start automatically ? I always get this message : « le sous-système AAVM a détecté une erreur RPC »…