Shutdown system using CMD
Create a text file, type the below code. Type SHUTDOWN /S /F /T number-in-seconds . /F is for force shutdown. Replace number-in-seconds with how long from now (in seconds) you want the computer to shut down. For example, if you want the computer to turn off in 30 minutes, you'd type SHUTDOWN /S /T 1800 Save the file as filename.cmd.