In Windows 10, you can use the Windows shutdown option by following these steps:
Click the [] button and select the [Power] menu.
Press the [] key or [Ctrl] + [Esc] to display the Start menu.
Select a Windows shutdown option.
On the Desktop screen, press [Alt] + [F4] to use the Windows shutdown option.
(Pressing [Alt] + [F4] on a running app may end the app.)