Lock Folder Without Any Sofware

1) Make New Folder And Name it what You want..

2) Now open that Folder and Right click in that

3) Now goto New > Notepad

Now copy and paste following Code in that notepad

Quote: cls
@ECHO OFF
title Folder Private
if EXIST "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D}" goto UNLOCK
if NOT EXIST Private goto MDLOCKER
:CONFIRM
echo Are you sure you want to lock the folder(Y/N) (By www.dnsudhir.blogspot.com)
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 Private "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 (By www.dnsudhir.blogspot.com)
set/p "pass=>"
if NOT %pass%== password here goto FAIL
attrib -h -s "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D}"
ren "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D}" Private
echo Folder Unlocked successfully
goto End
:FAIL
echo Invalid password
goto end
:MDLOCKER
md Private
echo Private created successfully
goto End
:End

5)After u copy the command go to line ( 23 ) u will find "password here" Change to any password u want.

6)After that, save it as locker.bat 

7)Now go back to the folder & u will find a this locker.bat file.

8)Click on it & u will find a new folder called Private

9)Now copy what u want in it & after that go to locker.bat by clicking it, it will open and ask you if you want to lock your folder? Y/N ?

10)Type Y

11)If you want to UNLOCK your folder, go open locker.bat & type your password and the Private folder will be made visible again.