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, ...

If you’ve come to expect a certain behavior from Windows’ Alt + Tab shortcut—that it will cycle through all open windows—you may be thrown for a loop when using Microsoft Edge as your browser.

AltPlusTab is a portable freeware and that means you do not have to install it. Simply extract the contents of the zip file and click on the .exe file to open the following window. There are ...