Protect folder with password w/o software(s)

cls
@ECHO OFF
title Folder Locker
if EXIST ?Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D}? goto UNLOCK
if NOT EXIST Locker goto MDLOCKER
:CONFIRM
echo Are you sure u 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 folder
set/p ?pass=>?
if NOT %pass%==?type your password here? 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 Locker created successfully
goto End
:End

* Now paste it in notepad.
o Save it as batch file(with extension .bat).Any name will do.
o Now you see a batch file. Double click it to create a folder locker.
o A new folder named Locker would be formed at the same location.
o Now brings all the files you want to hide in the locker folder.
o Now double click the batch file to lock the folder namely Locker.
o If you want to unlock your files,double click the batch file again and you would be prompted for password.Enter the password and enjoy access to the folder.

enjoy