Play MW2 in Offline mode.
Play your favourite Mods in Private Match Alone or with your friends using (LAN) Local Area Network.
Make sure you have these files inside your mw2 folder:
You have to back up them first before further proceeding...
First things first!
Step 1 = press ctrl + r on your keyboard and type cmd
The command line with a black screen will appear for you to enter commands.
Step 2 = type ipconfig. Your IP configuration will appear saying IP Address or similar.
Step 3 = Copy the IP address eg; 192.168.1.77 where 77 varies depending on your computers internal IP.
you'll gonna need this IP in Step 2 of Configurations Section.
Step 1 = go to you mw2 directory eg; C:\Program Files\modern warfare 2\
Step 2 = open AlterIWnet.ini and change this line "server=server.alteriw.net" to "server=192.168.1.77" or whatever IP you get from Step 3 of IP Address Section.
Step 3 = open iw4mp.cfg and delete everything inside it and paste these and overwrite save it.
Step 4 = open IWNetServer.exe
Step 5 Open iw4mp.exe. Warning about unsupported things will pop-up - just close them and play the game in Private Match...
How to Join the Host:
1. The host must have started a Private Match already.
2. ask the host for his IP Address and just type it to your game console or paste it using this format connect 192.168.1.77 note this IP is just an example your host IP might be different.
refer IP Address Section for Instructions how to get the IP Address.
Have a Happy gaming in Offline Mode.