How to Lock Folder in Windows 11: A Step-by-Step Security Guide

Let’s face it, we all have some files or folders we want to keep private. Maybe it’s personal documents, or perhaps it’s just something you don’t want others to mess with. Luckily, Windows 11 has got your back. You can lock a folder to protect your sensitive data easily. Let’s walk through the steps to do just that!

How to Lock Folder in Windows 11

In this tutorial, we’re going to learn how to lock a folder in Windows 11. This process will ensure that only you or people you authorize can access the contents of the folder.

Step 1: Create a New Folder

The first step is to create a new folder where you can store your private files.

Right-click on your desktop or in File Explorer, hover over “New,” and then click “Folder.” You can name this folder whatever you like.

Step 2: Open the Command Prompt

Now, you need to open the Command Prompt with administrative privileges.

Press Win + R, type “cmd,” and then press Ctrl + Shift + Enter to open it as an administrator.

Step 3: Navigate to Your Folder

Then, you need to navigate to the folder you want to lock.

In the Command Prompt, type cd, followed by the path to your folder, and press Enter. For example, cd C:UsersYourUsernameDesktopYourFolder.

Step 4: Create a Batch File

The next step involves creating a batch file that will help you lock the folder.

Right-click inside the folder, then choose “New,” and then “Text Document.” Rename this file to “locker.bat.” Make sure you change the file extension from .txt to .bat.

Step 5: Edit the Batch File

You need to add some code to your batch file to make it functional.

Right-click your “locker.bat” file and choose “Edit.” Copy and paste the following code into the file:

title Folder Locker
if EXIST "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D}" goto UNLOCK
echo Are you sure you want 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.
ren Locker "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D}"
attrib +h +s "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D}"
echo Folder locked
goto End
echo Enter password to unlock folder
set/p "pass=>"
if NOT %pass%==YourPasswordHere 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
echo Invalid password
goto end
md Locker
echo Locker created successfully
goto End

Replace YourPasswordHere with the password you want to use.

Step 6: Save and Run the Batch File

Save the batch file and then double-click it to run.

When you run the file, it will create a folder named “Locker” in your current directory.

Step 7: Move Files into the Locker Folder

Move any files you want to lock into the “Locker” folder.

Simply drag and drop the files into the folder.

Step 8: Lock the Folder

Double-click the “locker.bat” file again to lock the folder.

You’ll be prompted to confirm if you want to lock it. Type “Y” and press Enter. The “Locker” folder will disappear, indicating it is locked.

Step 9: Unlock the Folder

To unlock, double-click the “locker.bat” file again.

Enter your password, and the folder will reappear, allowing you access to your files.

After completing these steps, your folder will be securely locked. When you want to access it, simply use the batch file to unlock it with your password.

Tips for Locking Folder in Windows 11

  • Always use a strong password that you can remember but others can’t easily guess.
  • Change your password periodically to enhance security.
  • Keep a backup of the batch file in a secure location.
  • If you forget your password, you may need technical assistance to regain access.
  • Ensure your antivirus software doesn’t flag the batch file as malicious.

Frequently Asked Questions

What happens if I forget my password?

If you forget your password, you might need to seek technical assistance to regain access to your locked folder.

Can this method be used on external drives?

Yes, the same steps can be applied to lock folders on external drives.

Is the batch file method secure?

While not foolproof, it’s a basic way to prevent casual snooping. For higher security, consider using software specifically designed for folder encryption.

Will my files be safe if Windows crashes?

Yes, your files should remain locked and safe, but always keep backups of important data.

Can I use this method on multiple folders?

Yes, you can create separate batch files for different folders you wish to lock.


  1. Create a New Folder
  2. Open the Command Prompt
  3. Navigate to Your Folder
  4. Create a Batch File
  5. Edit the Batch File
  6. Save and Run the Batch File
  7. Move Files into the Locker Folder
  8. Lock the Folder
  9. Unlock the Folder


Locking a folder in Windows 11 is a handy way to keep your personal files safe from prying eyes. While the method using a batch file is straightforward, it’s always good to remember that higher security measures are available if you need them.

Regularly updating passwords and ensuring you have backups of important data can save you from potential headaches down the line. If you’re serious about data security, you may want to explore professional encryption tools.

Want to know more about securing your digital life? Dive into more of our tutorials to become a pro at protecting your data. Happy securing!

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