Manually updating punkbuster
Punk Buster (BF2) Security Files The following files are only needed if your Punk Buster doesn't update by itself.Right click the appropriate link below and choose "save as" to your "pb" folder - make sure the file you save is saved with the filename shown below.Thanks to activision, you must update punkbuster manually to play on servers with pb enabled, some of our servers have pb enabled.Files for Windows : Here Files for a Mac : Here Files for Linux : Here Download the files above and place them in your COD4's PB folder: C Hard drive where your operating system is installed If links are broken send me a pm and i will fix them If you get this issue: Service Communication Failure Pnk Bstr Then download and install this.Prepare for full-scale war with Battlefield 3, the third major evolution of the long-running online battle franchise.
Right click on each of these and select 'Properties', then the 'Compatibility' tab 4.
Battlefield 2 HARDCORE is a gameplay, multiplayer-focused modification for one of the best FPS ever.
This mod is designed to make gameplay more tactical and to bring you new amazing multiplayer experience while still playing good old Battlefield 2.
just run the exe, once its finished starting up go to the add games list and select Call of Duty 4, then press check for updates.
*UPDATE* As of 1/14/2014, (the developers for Punkbuster) have fully dropped support for Call of Duty 4 (PC and Mac).