Server Connecting

Hi I Cant connect to any Server in the game Evrytime is coming the error ''Failed to conect with Server'' so i Restarted My PC and again nothing Happens i cheked my internet Full Internet I Deleted All Cookies Again the error i Restarted Firewall Again the error i deaktivated Firewall again the error i deaktivaded Anti Vires Again the error (sorry for my bad english)