Of all the errors, glitches, and problems you can encounter while using Windows 10, a few messages can leave you feeling truly terrified, such as the Operating system not found screen.
If you notice that your computer frequently crashes or has problems during startup... then the cause is most likely due to Windows system files being corrupted, lost, or even changed when you installed a program or software on your computer.
When the keyboard on your Windows 10 computer does not work, cannot type, type but the menu appears. Even though you have applied all methods, you seem helpless. You can apply some of the solutions below to fix keyboard errors on Windows 10.