What to do if Windows Key is not Working?

Windows Key Not Working in Windows 10? 10+ Ways to Fix It

Quick Fixes to Try.
Enable Onscreen Keyboard .
Run the Windows 10 Keyboard Troubleshooter.
Disable Game Mode.
Enable Windows Key Using a Registry Edit.
Reregister All Apps.
Enable Start Menu.
Disable Filter Keys.

What do I do if my Windows Key Doesn't Work?

Check whether it is a hardware issue. Unfortunately, your keyboard is a fragile piece of hardware.
Check your Start menu .
Disable gaming mode.
Use the Win Lock key.
Disable the Filter Keys option.
Enable the Windows logo key via Windows Registry.
Restart your Windows/File Explorer.
Update your keyboard drivers.

How do I Get my Windows Key to Work Again?

Run the Keyboard Troubleshooter.
Reregister the Start Menu.
Disable Gaming Mode.
Try Another Keyboard.
Close Background Applications.
Update Drivers and Software.
Delete the Scancode Map.
Disable Filter Keys.

Why are my Keys not Working Windows 10?

If your keyboard driver has developed a fault, your keyboard may stop working. To fix it: 1 Rightclick the Start button, then click Device Manager. 2 Expand Keyboards then rightclick Standard PS/2 Keyboard and click Uninstall.