How to lock a folder with a password without any software

You want to secure your files from your children ... your parents ... your friends in work .. lock your folders without any software .. just Follow me :

The code in the notepad:

cls
@echo off
title Folder Locker
IF EXIST "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B303­09D}" GOTO UNLOCK
IF NOT EXIST Locker GOTO MDLOCKER
echo Folder Created.
: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 Locker "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 the Folder :
set/p "pass="
IF NOT %pass% == YourPassword GOTO FAIL
attrib -h -s "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B303­09D}"
ren "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B303­09D}" Locker
echo Folder Unlocked Successfully.
GOTO END
:FAIL
echo Invalid Password!
GOTO END

:MDLOCKER
md Locker
echo Folder created.

GOTO END
:END
PAUSE