I press start and wait for log in screen then it just shuts down on its own.
07/04/2013 10:09Stand_Alone#2
Okay Hm..
Do this before starting crossfire
1.Antivir Disabled
2 Firewall Disabled
3 Start the game with the Patcher_cf.exe in the crossfire folder
4. If this Not work download/install crossfire again