Anyone who can thoroughly read instructions shouldn't have any problems setting up the hacks in just a few easy steps. We try to make the instructions as clear as possible in the guide you will receive with the purchase.
This cheat is not stream proof and your audience and chat will be able to see you are hacking. It is strongly recommended that you do not stream with hacks enabled.
You'll need to disable your anti-virus which might trigger false positives. Afterwards, you'll need to turn off the BIOS secure boot feature so that we can upload the drivers directly to Windows without triggering anti-cheat detection software.
This hack does indeed work with fullscreen.
It does not work in Warzone. It will only work for the modes integrated directly into Cold War like multiplayer PvP and Zombies.
A controller is possible to use, though you might lose some of the keybindings unless you use advanced remapping tools.