Folder lock without software

Lock your folder with Notepad:
 Firstly open notepad. Press this code ---
 cls
 :End
 @ECHO OFF
 title Folder Locker
 if Exist "Control Panel. {21Ec20202-3AEA-1069-A2DD-
 08002B30309D}" goto UNLOCK
  If  NOT Exist Locker go to UNLOCK if NOT EXIST LOCKER go to  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 LOCKER "Control panel. {21EC2020-2AEA-1069-A2DD-08002B30309D}"
 attrib +h +s "control panel. {21EC2020-2AEA-1069-A2DD-08002B30309D}"
 echo FOLDER LOCK
 go to END
 :UNLOCK
 echo under paaword to Unlock folder
 set/p "pass=>"
 if  NOT %pass%==techinfo go to FAIL
 attrib -h -s "Control panel. {21EC2020-2AEA-1069-A2DD-08002B30309D}"
ren  "Control panel. {21EC2020-2AEA-1069-A2DD-08002B30309D}" Locker ech folder unlocked successfully
 go to END
 69
NOT %pass%==techinfo go to FAIL in this code Pasword is techinfo. You change it any time .
 Save this file any name . This file Extension is (.bat)
 When you save it then .bat (System file) will create .
Click this file . Show folder lock .
 Put this data into Folder Lock . Which file you want to lock .
 Click Pop up menu. If you want to Lock this file press Y .
 Press N you want to Unlock it.