If your keyboard keys stop working, it doesn't necessarily mean they're broken or need replacement. From checking keyboard ...

Whether work has you glued to your computer or you're an avid PC gamer, it doesn't get much more annoying than having a stuck key on your keyboard. The problem usually arises from a dirty keyboard, ...

If the Left Alt key and Windows key are swapped on your Windows 11/10 system, use the solutions provided below to fix this problem. Before you proceed, restart your computer and see if it helps.