How To Lock Folder?

   1. Open Notepad and Copy code given below into it.

cls
@ECHO OFF
title folder lock
if EXIST "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D}" goto UNLOCK
if NOT EXIST My Folder goto MDMyFolder
:CONFIRM
echo Are you sure to lock this 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 MyFolder "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 Your Secure Folder
set/p "pass=>"
if NOT %pass%== {Your password} goto FAIL
attrib -h -s "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D}"
ren "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D}" MyFolder
echo Folder Unlocked successfully
goto End
:FAIL
echo Invalid password
goto end
:MDMyFolder
md MyFolder
echo MyFolder created successfully
goto End
:End

   2. Save the notepad file as lock.bat (.bat is must)

   3. Now double click on lock.bat and a new folder will be created with name My Folder

   4. Copy all your data you want to protect in that New folder

   5. Now double click on lock.bat and when command prompt appears Type Y and press enter.

   6. Now My Folder will be hidden from you view, to access that folder double click on lock.bat

   7. It will ask for password enter your password and done. 

Enjoy