Make Folder of size 0KB and Lock it without software

Friends Here is one trick from that you can make folder of size 0KB and this
can't delete anybody.

Following are the some steps for it:

1)Make new folder and rename it as 'personal'

2)Copy any size of data and paste inside the folder

3)Open notebook and type 'cacls personal /e /p everyone:n' (without qouts).

4)Save it as lock.bat

5)Again open new notepad and type 'cacls personal /e /p everyone:f '

6)Save it as unlock.bat

Remember that Both .bat file should save in the same directory of the folder name 'personal'

7)After of all just run lock.bat file and you can see that our 0KB folder is ready.

8)For the unlock you can unlock it by running unlock.bat file.

This folder neither delete any one after running lock.bat nor rename it.

You can Hide your both bat files