i cant sing in to game

hello my name is kasra and from iran . i invited to this game with my friend .

i creat account this from and download all of patch .

but when i enter the game the game was not open and show this massage :

some functions of the operation ...

pleas close all programmand restart your system .

Ido it but its not work .

i create to account to steam but its needs to more 45 min to creat account.

can help me ???