hi when I start my MW3 on PC up there is no problem, but then when I press play in multiplayer stands and Connecter for online services that are in a little while and then says it all muck strange to my PC could not find the server or something and that I should go to their website then callofduty.com/MW3/status the update,

what should I do there was a time where I could play but now I can not

I've tried:

reinstall the game from steam

viewed video of all muck wonder