COD4 game folder locations for XP:
My Computer\C:\Program Files\Activision\Call of Duty 4 - Modern Warfare\main\screenshots
My Computer\C:\Program Files\Activision\Call of Duty 4 - Modern Warfare\players\profiles
My Computer\C:\Program Files\Activision\Call of Duty 4 - Modern Warfare\players\demos
My Computer\C:\Program Files\Activision\Call of Duty 4 - Modern Warfare\mods\
- all mods folders will have own screenshots and demo folders
COD4 game folder locations for Vista:
To see folders you have to go to: Control Panel/Folder Options/View/put a dot in Show hidden files and folders
C: \Users\(Username)\AppData\Local\VirtualStore\Program Files\Activision\Call of Duty 4 - Modern Warfare\players\profiles
C: \Users\(Username)\AppData\Local\VirtualStore\Program Files\Activision\Call of Duty 4 - Modern Warfare\main\screenshots
C: \Users\(Username)\AppData\Local\VirtualStore\Program Files\Activision\Call of Duty 4 - Modern Warfare\Mods\pam4\demo