"You may be trying to connect to an invalid battle.net server. if you are using a modem,you may be manually connect to the internet
before connecting to battle.net"

I am playing everyday in battle.net but this is my first time to show me this msg ????? can`t connect to the battle.net

I try to run as Administrator.I re-patch it again changed the ip still nothink dont know how to fix it ?
Please any help