Locking a folder on your computer can be a helpful way to protect sensitive or important files from being accessed or modified by others. Locking a folder is a simple and effective solution if you share a computer with someone else or want to keep your documents secure. This article will show you how to lock a folder on Windows 10 or 11 using a few different methods.
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Method 1: Use the Windows Built-in Security Feature
One of the easiest ways to lock a folder on Windows 10 or 11 is by using the built-in security feature. This method works by setting a password for the folder, which will be required to access the folder’s contents. Here’s how to do it:
- Right-click on the folder you want to lock and select “Properties” from the context menu.

- In the Properties window, click on the “Security” tab.
- Click on the “Advanced” button in the Security tab.
- Click on the “Owner” tab in the Advanced Security Settings window.
- Click on the “Edit” button.
- In the Edit window, select the user or group you want to be the folder owner.
- Click “OK” to save the changes.
- Click on the “Permissions” tab in the Advanced Security Settings window.
- Click on the “Add” button.
- In the “Select Users or Groups” window, type in the user or group that you want to permit to access the folder.
- Click the “Check Names” to verify the user or group.
- Click the “OK” button to add the user or group.
- In the “Permission Entry” window, select the user or group you added from the list.
- Check the box next to the “Deny” option for the “Full Control” permission.
- Click “OK” to save the changes.
Now, whenever someone tries to access the folder, they will be prompted to enter a password. Only the user or group you permitted can access the folder.
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Method 2: Use a Third-Party Folder Locking Software
Another way to lock a folder on Windows 10 or 11 is by using third-party folder-locking software. Several options are available, but one of the most popular and easy to use is Folder Lock. Here’s how to use Folder Lock to lock a folder:
- Download and install Folder Lock from the official website.
- Open Folder Lock and click on the “Lock Files” button.
- In the “Lock Files” window, click on the “Add” button.
- Browse to the folder you want to lock and select it.
- Click on the “Lock” button to lock the folder.
- Enter a password when prompted and click on the “OK” button.
The folder will be locked and can only be accessed by entering the correct password. You can also use Folder Lock to encrypt the folder, adding an extra security layer.