One of these will be the lucky one
How to Fix Loss of FFB on Alt-Tab
Is nothing happening when you press Alt-Tab in Windows 10? Are your apps disappearing before you can tab through them? Or is the app switcher failing to open a program after you select it?
There are many reasons why the Alt-Tab shortcut is not working properly on your computer. Technical glitches, corrupt keyboard drivers, conflicting system settings, etc., are just a few.
Below are several tips and methods to fix Alt-Tab not working issues in Windows 10. Feel free to skip the tips that don’t apply.