INSTALLING THE IW4PLAY CLIENT :


STEP 1 - Install Game
So after you downloaded the game install it, and make sure to delete everything in the game folder except these files. (http://prntscr.com/atclnd)
And don't run it yet!
Once the game is installed move to the next step.



STEP 2- Download the IW4PLAY Client
Once you've completed Step 2, go to this link (http://iw4play.net/dl/IW4Play-Client.zip), it will automatically download the client for you.
When it's downloaded Extract "LaunchIW4Play.exe" to the game folder.(it should look like this) (http://prntscr.com/atcqev)
Note : Don't run it yet!



STEP 3 - Register
Once you Extracted the Launcher to your game folder go to this link (http://iw4play.net/forum/), and register for an account.(in case you don't how)
When you're done registering and you have your account set move to the next step.




STEP 4 - Update the game
Once you've registered, go back to your game folder and run "LaunchIW4Play.exe"
Fill in your account info (Username and Password) (http://prntscr.com/atcvc8).
Then Click Login and let the launcher update the game.



STEP 5 - Run the game
Once the launcher updates the game click on "Start Game" and the game will start.
And do not and i mean do not close the launcher or the console leave them open while you're playing the game!



STEP 6 - Enjoy playing MW2
And that's it Enjoy Playing MW2!