(Note:: This is a dangerous trick actually used as a virus so be careful. And one more thing i am not promoting creation of viruses, this trick is for educational purpose only.)
This is simple binary code.
Step 1.
Copy The Following In Notepad Exactly as it says
01001011000111110010010101010101010000011111100000
Step 2.
Save As An EXE Any Name Will Do
Step 3.
Now clicking on that exe file will format the HDD.
