callof duty 4, punk buster

i can not get punk bust to work in call of duty 4

it ask me to add a game

so you have to show the path to the game. when i had xp, it was easy to fine

the exe file in call of duty. but when i go to the main folder i cant fine it. so every

path i try, it say; pick a game.i got call of duty half life 2, a down from steam.

dose any one know where it is. this is the path i have tried.

c:/Program/Valve/Steam/SteamApps/Common/Call Of Duty 4/Main/

but can not fine the exe. file.

can some one help me with this

thanks

ex_marine

 

Try C: Program Files \ Activision \ Call of Duty 4 - Modern Warfare