If Alt + F4 doesn’t work, you can close an active application using Task Manager. To do this, press Ctrl + Alt + Delete, then click Task Manager. Alternatively, press Ctrl + Shift + Esc to open Task Manager or right-click on the program you’re...

To shut down your computer, type shutdown /s. To restart your computer, type shutdown /r. To log off your computer type shutdown /l. D’abord, How do you Shut down a PC without a screen? Most computers have a power button. Just hold it down until...