Shutdown your Computer with a Message
Don’t you find the process of shutting down too tedious? Open Start menu, Click on Turn Off button, Click Ok! Why not just double click an icon! Follow the steps and you can shut down your system by just double clicking on an icon. Also, a message of your choice will be displayed.

shutdown-notepad-trick

Open Notepad, type the following code and save the file with any name but with extension .bat

@echo off
msg * Computer will now shut down
shutdown -c “Sweet Dreams. Take care.” –s


for more -
http://www.digitfic.com/hack/ten-notepad-tricks-u-dont-know/