Alt-Tab is a built-in OS function and hence, you cannot disable it per se, unless you modify the registry. But, as an easier alternative, you can remap/rebind the key while in the game. In this post, ...

Have you ever been playing a game on your computer and unknowingly pressed one of your Shift keys a few times in a row, only to have your game suddenly interrupted or minimized by a pop-up window and ...