Click Start (Windows) or press the Windows key
Select Power
Choose Restart
If the computer is unresponsive, press and hold the Power button for 10–15 seconds
Wait 10 seconds
Press the Power button to turn the computer back on
If available, use the keyboard shortcut: Ctrl + Alt + Delete, then select the Power icon and choose Restart
On a Mac: click Apple menu ()
Select Restart
If needed, press and hold the Power button until the Mac turns off, then press Power to turn it on again