I have logged many times today,before 15 min,I tryed to log in again to play but there was error : Data/ruRU/locale-ruRU.MPQ:Cannot stream required archive data.Please check your internet connection.....I delete the folder with wow and download the launcher again in other folder,but the same problem....I restarted my computer and even my internet but there's the same problem.My firewall and my antivirus are off.