Create fake harmless virus

Right-click on your desktop, go to "New" and click "Create Shortcut"
A window will come up. Where it says "Location"
enter: shutdown -s -t
after that, press space then the time that you want unting the computer shut-down..
then, press space and type -c
example -s -t 10 -c
then the message that you want.. "Warning!!Virus detected begin shutdown!!"

Please donnot do this in your school or in public places..ok?.