A trick to create an undeleatable and secure folder

A simple trick to Create an Secure and NOT deletable folder to hide your data on  your own system
try it

I AM USING MY F:\ DRIVE FOR THIS DEMONSTRATION 
--->>CREATE A FOLDER IN F:\ DRIVE NAMED DEMO
NOW START DOS AND TYPE COMMAND ONE BYE ONE
 "changing the default drive path to f"


C:\USER\ADMIN>F:  

F:\> CACLS DEMO /E  /C  /D %username%

NOW CHECK OUT YOUR FOLDER 

FOR REMOVING THIS FOLLOW ABOVE PROCESS BUT CHANGE THE COMMAND

F:\>CACLS /E /C /G %USERNAME%F

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 **It's not so much advance and a advance user can open the folder but u can use it