Things You'll Need
Instructions
Run the Portal Injector program. You will see a toolbar displayed at the top of your screen stating Portal Injector is running.
Right-click the toolbar and select "Preferences." An extension directory window will open.
Click "Browse" then select your hack.dll cheat file. Click "Save" to load the file.
Allow the countdown timer to reach "0." You will see a message stating "Injecting Your Extensions." "Combat Arms" will automatically open with your cheats loaded.