Avast 2014 Not chenge Firewall Setting

i am problem with Avast !!

i going Setting and change Firewall : Deffult Rulls >>>> from " Auto-Decide" to “Ask” … and i click ok

but not chenge is my setting and deffult rulls !! :-\

this problem whit me for this year and 2 years ago ( avst 7 - 8 - 9 )

pleas help me…

windows 8 pro - Avast 2014 internet security…

سلام،

اگه امکان داره لطفا سوالتون رو به فارسی بپرسین، چون من و بقیه اعضا متوجه منظور شما نشدیم.