Step's to do....
1)Turn off your antivirus
2)Download the hack
3)open injector (i use PerX,google it)
4)Set your injector to manual,not automatic
5)Start your TeknoMW3 client
6)When you see this...
hit the [alt] and [tab] key and should go to your desktop.
7)Hit the inject button.
8)Open back up your game,should be the short cut
located at the bottom of your screen.
9)you now see the login menu as shown in step 6 above.
10)Hit your [insert] key and you should see the hack menu
at the top left of your screen.You should know what to do
from there i hope.