1.Download a demo from this site or another one
2.put the .dm_2 file in for ex.C:/Program Files/CallofDuty/Main/demos
3.Look at the name of the .dm_2 file for example if the file is called harbor1.dm_2 just remember the harbor1 which is the name of the demo
4.start up CODMP!!!!This was one of the reasons the demos didnt work with me it has to be the mp(multiplayer) and not sp(singleplayer)
5.In the main menu of codmp open console, normally its the ² key or esc key or ~ key but most of the time its the lil key on top left side of keyboard under esc which looks like a 3 and a 2 above each other
6.Type /demo [name of the demofile which you put in CallofDuty/Main/demos without the dm_2 behind it(ive used the harbor1.dm_2 file earlier so if i would want to start it up i woould have to type /demo harbor1]
I hope most of you will understand this now ive repeated myself lots of times in this post in the hope you would understand it so all i can do now is wish you all good luck


