How Do I Shut Down A Computer Using The Command Prompt?

First you should know the ip of the computer you want to shutdown
and this is the tip to know the ip of an website
you write
ping name of the website
example
ping blurtit.com
then you find the ip
and then you write
shutdown -i
and something will open
click add and write the ip
and the down fix the options they are so easy
and click ok
it will take like 20 second and then it will shutdown