You nigga's nubs, it's prolly case sensitive if you have caps lock in your name do it...and um ya it should work, Brendan it's prolly cause you just registered downloading the hacks within 5 minutes of your registration...I don't know Try again...
Vista users run as admin, hacks may not launch on first try when opening Combat Arms, so keep trying to launch CA with the hacks and eventually it will work. (Usually on the 2nd and 3rd try)