Create virus to destroy and format hard disk

Steps:
1) Open Notepad

2) Copy the following code and paste it in notepad.

01001011000111110010010101010101010000011111100000

 3) Now save it and name it whatever you want with extension '.exe'

e.g: HardDisk.exe

You are done!

But don't run it on your own system.

If you want to test it then run it on old system which you do not use.