Download the hack file.
If you're using Vista or Windows 7, remenber to run it as an administrator. Open it.
A pop-up will show. Click 'OK'. And this image will show up. (Image attached.)
Open Reactor and start A.V.A.
In-game you got to press 'Del'. A little menu will show.
In the menu you can navigate with the arrows. Turn off and on, whatever you want.