Unpack ''MW2MPfix'' to desktop Then copy files and paste to youre MW2 directory. Now log in into Steam. ( if u don't got :http://rapidshare.com/files/307884178/SteamInstall.rar) Log in into Steam and click ''My games'' From ''my games'' click ''Add non-Steam game...'' Search for the iw4mp.exe and add it. Now right click on ''Play Call of Duty Modern Warfare 2 Multiplayer'' or ''iw4mp.exe'' or something like that. Right click on it and click ''Launch'' Now just click play and u should can join games.
For people who got the problem with the error whos say : Steam failed connecting or something like that ...
- Go to your Steam and click ''File'' -> ''Settings'' -> ''Friends'' now change youre nickname .. ( choose a nickname, MUST BE WITH SPACE IN IT ) - Now it should be work, NO 2 mins Kick or something ! Just play the game 100% ! - ENJOY !!