Setting up the injector:
Let's pick RedDragon injector.
Download it from the thread I gave you earlier, and extract it.(You need WinZip)
Open it , and it should look something like this:
[IMG]http://i1213.photobucke*****m/albums/cc463/mpghtakari/1-7.jpg[/IMG]
Now you need to make it look something like this;
[IMG]http://i1213.photobucke*****m/albums/cc463/mpghtakari/2-7.jpg[/IMG]
Then click browse and choose your hack.