How to play Call of Duty 4 Modern Warfare using Xfire ?

This Tutorial will tell you how  play Call of Duty 4 online using Xfire.....

1. Buy the game and install it in your pc.

2. Download ‘Xfire’ from the site http://www.xfire.com/.                          
3. Create an account in Xfire.

4. Then you will need two patches for the game. Patch 1.6 (282.61MB) and 1.7 (37.24MB)

5. Download the patch 1.6 from this link :P and for the patch 1.7 follow the link :P.

6. Install the patches. (at first 1.6, then 1.7).

Setting up Xfire:

7. If Xfire automatically scans the game go to Step 12 Otherwise Open Tools > Games (wait for the useless Game Scanning) > Games > Choose the "Not Installed" list.

8. Choose "Call of Duty 4: Modern Warfare Multiplayer and open the Dropdown menu (figure 5.) and choose manual detect.

9. Select Browse (not highlighted)

10.Navigate through the native game path.

Pathname : C:\Call Of Duty 4 - Modern Warfare\iw3mp.exe

(on some cases like mine it is installed to a different path like G:\Call of Duty 4 .... Just select he iw3mp.exe file.)

11. Make sure they are correctly selected. Press "apply".

12. Click the "servers" Icon shown below and click the "Call of Duty 4 tab as shown. Select "Refresh Server List" and select a server of your choice. Play.

ta da! you are ready to play the game online.