HOW TO GET YOUR GUID IN COD4:
1.) First join a server that is running Punkbuster
2.) PRESS AND HOLD SHIFT and then press ~
3.) Enter this in the console:
/pb_myguid4.) Your GUID will then be listed
5.) PRESS AND HOLD SHIFT and ~ to exit the console
HOW TO GET YOUR STEAM ID:
ENABLING THE DEVELOPERS CONSOLE
1.) Open up your steam game
2.) Click on options
3.) Select the keyboard tab
4.) Click advanced
5.) Check the box that says enable the developers console
OPENING/CLOSING THE CONSOLE
1.) To open the console push the (~) key under the escape key
2.) To then close the console simply push the (~) key again
After you have enabled the developer's console you can now use the above steps to open up the console.
Once the console is open you should type
status and hit enter.
You will see something like the below screen shots in which you want to copy and paste the entire steam id.

