AshServ.exe uses 100% my processor??!!..

They forgive my English but, I am using translation program.
Well, let’s go:
Always that I open uTorrent the AshServ.exe process uses 100% of my CPU. Somebody knows because and as to decide this? debtor.
Thanks

for the time being I incapacitated the scanning of referring archives p2p to uTorrent, but it would like on you it.
If somebody to discover as to decide such problem, here.
Thanks.

Sometimes, P2P programs have strange behaviors with avast.
Can you follow this thread? http://forum.avast.com/index.php?topic=28467