LOCK ANY FOLDER WITHOUT ANY SOFTWARE!

Protect your files without installing a software for it. 
Step1: 
Copy the below code and paste it in notepad, save this file Lock.bat

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%==123456789 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 

Step 2: 
Now Run this file,
so a  lock folder will created automatically, copy your files to that folder.
To unlock the folder again run the file and enter your password.
Note :when you saving the file...so edit your own password..
Done!