Call of Duty Mw3 multiplayer error iw5mp_ceg.exe (null)(0x80041002)

Ok, so i have installed call of duty 4 (genuine key obviously) and i can pay single player fine :D But when i try to load multiplayer, it come up with a black screen for about 2 seconds, then returns to the desktop without any error message or anything. :confused: Any ideas ?

Call of duty 2 multiplayer does not work, but the single player does. I have windows 7 and got it recently (yesterday) and I have no idea why it won't work! Someone please help me and tell me what i need to do. Ps. I do not know much about computers so please be specific! Thanks

Hi guys, I just got COD an hour ago, and singleplayer works fine. But when I try to go into multiplayer, it says: "It appears that Call of Duty 4: Modern Warfare did not quit properly last time it ran. Do you want to run the game in safe mode?.." If I click yes, it goes to a black screen...

I've seen several soloutions to this. They sorted this problem for me before when i was using Vista Ultimate but now with Windows 7 Ultimate i cant find the Stereo Mix option on control panel. I have all patches and i have tried changing the file extenion of mssi to a .BAK. Even though i am...

what happens is when i launch CoDWaWmp.exe, the splash screen loads, as normal, and then the screen goes black, the computer locks-up, keyboard and mouse unresponsive, i have to reset my computer. i have looked on many forums, and have tried all of their suggestions, i have set the audio to...