Disconnection!

It started when my crossfire got client corrupted error. now the game will automatically exit itself. when i logged in and joined in a room i can play 1 or 2 games and it will suddenly exit to desktop itself and now i could not even finished 1 game it goes out!!! how could i fixed this problems? could someone here can helped me fixed this problems?? i almost broke my laptop because of this it makes me irritated...
Plsss help sort this thing out....ASAP!
Thanks everyone!