shutdown
Shut down, restart, or log off the local or a remote computer.
shutdown /r /t 0
/s shut down · /r restart · /t delay in seconds · /a abort
Practice line — try it from memory, then reveal
shutdown /a
Try it safely
Run shutdown /a in the practice shell →
Chapter 17: Wards and Defenses. A sandboxed Command Prompt; nothing touches your PC.