you're trying to protect your document(file) or folder any how any fee, don’t worry, in this post I’m going to show you how locks any document(file) or folder using with without software. right here I will show you how to protect your document(file) or folder, just follow these easy steps below:

open your notepad( click on "start", click on all program", then click on "accessories", now click on "notepad" or via using “win-key + R”, meaning open run and type notepad into the field and press enter . Then reproduction & paste the subsequent code below:
Step-1:
Open notepad or any text editor.

Step-2:
Copy the below code and Paste it into the notepad:

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%==mosezkytech 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 3
and save it “ .bat ” file extension, example for “mosezkytech.bat”

Now go to the location you saved your file and double click to run your “ mosezkytech.bat ” file. Then open a command prompt window, type "Y" now enter your password, Your default Password is “mosezkytech”. Now you must see a folder name "Locker" on your save location. you can now move all the file you want to hide into the Locker folder.

To lock/hide the Locker folder, Run the mosezkytech.bat file. now type "Y" and press enter.the locker folder is now lock. the locker folder is now invisible.

Note :- If you want to change your password, just Right click your mosezkytech.bat file extension then click edit and find “mosezkytech” to change your password, then replace “mosezkytech” with your prefer password. Example for name, number, email. etc.

http://www.mosezkytech.com/2016/02/how-to-lockhide-file-or-folder-without.html

Incase you forget your password, how do you recover it.

ErasmusCOMP:
Incase you forget your password, how do you recover it.

Note :- If you forget your password, just Right click your .bat file extension then click edit and find “if NOT %pass%==mosezkytech goto FAIL” then instead of “mosezkytech” you will see your password.

mosezky:

Note :- If you forget your password, just Right click your .bat file extension then click edit and find “if NOT %pass%==mosezkytech goto FAIL” then instead of “mosezkytech” you will see your password.

Which means anyone that knows this can easily access the hidden files.