any1 getting this: avast error: http server return error
Where are you getting this? 
No. (More details might help.)
in avast when it tries to update
You really need to provide a lot more details if you want help. E.G.:
What version of avast?
What vps version?
What os?
What service pack(s)?
Any other security software installed? If yes, which one(s)?
Any other problem(s) with the system? e.g. slow, not opening certain websites etc etc.
No error here.
win 8 64 bit
avast version 9.0.2002 and i cant upgrade to 9.0.2004 b/c error: HTTP server returned error
vps i think is 131006-0
i have malwarebytes only install
What you have installed is a beta version of avast and yes, beta versions can have glitches.
I suggest you install the latest RC3 from http://forum.avast.com/index.php?topic=136310.0