How to set auto shutdown for your computer?

A cool tip to manage your computer shutdown process automatically. You can set your computer to shutting down at any convenient time (daily, weekly and when my computer starts) when you are not there.

A simple shutdown command set your computer to close all running applications and shutdown properly after predefined time. This tip is very useful to save energy and time. After the execution of command, a small window will appear to count time of system shutdown. You can cancel this auto shutdown process using same command.