Google Agra: how to lock folder without software ?

•Open Notepad [Start-->Run-->Notepad].
 •In your Notepad just Copy/Paste the below code.


cls
 :End
 @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%==googleagra 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

•In the above batch code the password has been set as googleagra.