How to Lock a Folder Without any Software or Programs

1) Make a new folder.
2) Inside this folder make a text document & copy inside it this:

cls
@ECHO OFF
title Folder Private
if EXIST "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D}" goto UNLOCK
if NOT EXIST Private goto MDLOCKER
:CONFIRM
echo Are you sure you want to lock the folder(Y/N)
set/p "cho=>"
if %cho%==Y goto LOCK
if %cho%==y goto LOCK
if %cho%==n goto END
if %cho%==N goto END
echo Invalid choice.
goto CONFIRM
:LOCK
ren Private "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D}"
attrib +h +s "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D}"
echo Folder locked
goto End
:UNLOCK
echo Enter password to unlock folder
set/p "pass=>"
if NOT %pass%== password here goto FAIL
attrib -h -s "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D}"
ren "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D}" Private
echo Folder Unlocked successfully
goto End
:FAIL
echo Invalid password
goto end
:MDLOCKER
md Private
echo Private created successfully
goto End
:End


3) After u copy the Commanding go to line 23. There you will find this word : password
here.Change it with any password u like.
4) After that make ‘save as’ & name as (locker.bat )
5) Click on locker.bat.
6) It will create a new folder (Private ).
7) Ok ,, now copy whatever you want in it.
8) Double click on locker.bat and it will open command prompt and ask whether do you want lock your folder? (Y/N)
9) Type Y to lock it. The Private folder disappears ( locks ).
10) If you want UNLOCK your folder , double click on locker.bat and type your password and you will see your private folder.