shutdown one hour code example

Example 1: shutdown system after 1 hour

1) Open the Run window (Windows Key+R) or (Start / All Programs / Accessories / Run).
2) type

shutdown -s -t 1800

[1800(can be changed) is the number of seconds after which the computer will turn off.]

Click on OK and your computer will turn off after the specified time (here 30 minutes).
You can change -s for alternatives as below:
options    effect
-l         to log off
-r         to reboot

Example 2: windows 10 shut down after 1 hour

Open CMD : 

Shutdown after 1 hour:
shutdown -s -t 3600

Shutdown after 2 hours:
shutdown -s -t 7200

Shutdown after XXXX seconds:
shutdown -s -t XXXX