Enable or Turn Off Dynamic Lock in Windows 11
Keeping your computer secure is important, especially if you often leave your desk without shutting down or locking your PC. While many people remember to press Windows + L before walking away, it is easy to forget when you are in a hurry. Fortunately, Windows 11 includes a helpful security feature called Dynamic Lock that can automatically lock your computer when you move away from it.
Dynamic Lock works by pairing your Windows 11 PC with your smartphone through Bluetooth. When your phone moves out of Bluetooth range, Windows waits for a short time and then automatically locks your computer. This helps prevent unauthorized access to your files, apps, and personal information if you accidentally leave your PC unlocked.
The feature is simple to set up, but it requires a Bluetooth-enabled PC and a smartphone that stays connected while you are using your computer. If you no longer want Windows to lock automatically, you can also turn Dynamic Lock off in just a few steps.
In this guide, you will learn how to enable or turn off Dynamic Lock in Windows 11.
Enable or Turn Off Dynamic Lock in Windows 11

Dynamic Lock is a security feature available in Windows 11 that uses a paired Bluetooth device, usually your smartphone, to determine whether you are near your computer. As long as your phone remains connected through Bluetooth, Windows assumes you are nearby. Once the connection is lost because you walked away with your phone, Windows automatically locks your PC after a brief delay.
Unlike facial recognition or fingerprint authentication, Dynamic Lock does not unlock your computer when you return. Instead, it only locks the device. You will still need to sign in using your password, PIN, fingerprint, or another sign-in method after returning.
Enabling Dynamic Lock is useful in homes, offices, schools, and other shared environments where someone else could access your computer while you are away. If you do not want Windows to automatically lock your PC, you can easily disable the feature through the same Settings page.
The following sections explain everything from pairing your phone to enabling and disabling Dynamic Lock.
Step 1: Check That Your PC Supports Bluetooth
Before using Dynamic Lock, make sure your Windows 11 computer has Bluetooth. Most modern laptops include Bluetooth, while some desktop computers may require a separate Bluetooth adapter.
To check this, press Windows + I to open Settings. Select Bluetooth & devices from the left side of the window. If you see a Bluetooth switch at the top of the page, your computer supports Bluetooth.
Turn the switch on if it is currently disabled. If you do not see Bluetooth at all, your computer may not have Bluetooth hardware installed, or the driver may need to be installed or updated.
You should also verify that Bluetooth is turned on for your smartphone. Both devices must have Bluetooth enabled before they can connect successfully.
Taking a minute to verify Bluetooth support helps avoid problems later when trying to enable Dynamic Lock.
Step 2: Pair Your Smartphone with Windows 11
The next step is connecting your phone to your Windows 11 PC through Bluetooth.
Open Settings and select Bluetooth & devices. Click Add device near the top of the page. Choose Bluetooth when Windows asks what type of device you want to add.
On your smartphone, open the Bluetooth settings and make sure Bluetooth is turned on. Allow your phone to become discoverable if required.
Your phone should appear in the list of available devices on your computer. Select your phone’s name to begin pairing.
A pairing code usually appears on both devices. Confirm that the numbers match, then approve the connection on both your PC and your smartphone.
Once pairing is complete, Windows will show that your phone is connected. Leave Bluetooth enabled on both devices because Dynamic Lock depends on this connection to detect when you leave your computer.
Step 3: Enable Dynamic Lock in Windows 11
Now that your phone is connected, you can turn on Dynamic Lock.
Open Settings using Windows + I.
Select Accounts from the left panel.
Click Sign in options.
Scroll down until you find the Dynamic Lock section.
Expand the section if necessary and locate the checkbox labeled Allow Windows to automatically lock your device when you’re away.
Check the box to enable the feature.
Windows will automatically begin monitoring the Bluetooth connection between your PC and your paired smartphone. When the connection is lost because you move out of range, Windows waits briefly before locking your computer.
You do not need to restart your PC after enabling the setting. The feature starts working immediately.
Step 4: Test That Dynamic Lock Is Working
Testing the feature helps confirm everything has been configured correctly.
Leave your smartphone connected through Bluetooth.
Walk away from your computer while carrying your phone with you. Move far enough away that the Bluetooth connection is interrupted.
Wait for approximately half a minute to one minute. Windows intentionally waits before locking the computer so it does not lock immediately due to a temporary signal interruption.
Return to your computer afterward. If the screen displays the sign in screen, Dynamic Lock is working properly.
Remember that walls, furniture, and other wireless devices can affect Bluetooth range. The exact distance at which your PC locks may vary depending on your environment and Bluetooth hardware.
Step 5: Turn Off Dynamic Lock in Windows 11
If you decide that automatic locking is unnecessary, disabling the feature only takes a few seconds.
Open Settings and select Accounts.
Click Sign in options.
Scroll to the Dynamic Lock section.
Remove the check mark from Allow Windows to automatically lock your device when you’re away.
Once the checkbox is cleared, Windows immediately stops monitoring your Bluetooth device for automatic locking.
Your phone will remain paired with your PC unless you manually remove it from the Bluetooth settings. You can continue using Bluetooth for file transfers, wireless accessories, or other supported features.
Step 6: Remove the Paired Phone if You No Longer Need It
If you no longer want your smartphone connected to your PC, you can remove it from Windows.
Open Settings and select Bluetooth & devices.
Locate your paired phone in the list of connected devices.
Click the menu next to the device and choose Remove device.
Confirm your decision when prompted.
Removing the paired device does not erase any data from your phone. It simply disconnects the Bluetooth relationship between your phone and your Windows 11 computer.
If you later want to use Dynamic Lock again, simply repeat the Bluetooth pairing process and enable the feature once more.
Additional Tips
Keep your smartphone charged whenever possible. If your phone powers off unexpectedly, Windows may interpret the lost Bluetooth connection as you leaving the computer and automatically lock the device.
Leave Bluetooth enabled on both devices while using Dynamic Lock. Turning Bluetooth off manually prevents Windows from accurately determining whether you are nearby.
If Dynamic Lock does not work consistently, update your Bluetooth drivers through Device Manager or install the latest updates available through Windows Update.
Do not expect Dynamic Lock to unlock your PC automatically when you return. The feature is designed only to lock your computer. You must still authenticate using your preferred sign in method.
For the best experience, keep your smartphone with you whenever you leave your desk. Leaving the phone beside your computer prevents Dynamic Lock from activating.
FAQs
What is Dynamic Lock in Windows 11?
Dynamic Lock is a Windows security feature that automatically locks your computer when your paired Bluetooth device moves out of range.
Does Dynamic Lock unlock my PC automatically?
No. Dynamic Lock only locks your computer. You must manually sign back in using your PIN, password, fingerprint, or another supported authentication method.
Do I need a smartphone to use Dynamic Lock?
A smartphone is the most common Bluetooth device used with Dynamic Lock, although other Bluetooth devices may work. A smartphone is generally the most reliable option.
Will Dynamic Lock work without Bluetooth?
No. Bluetooth is required because Windows uses the Bluetooth connection to determine whether you are near your PC.
Can I use Dynamic Lock on a desktop computer?
Yes. As long as the desktop has working Bluetooth hardware or a compatible Bluetooth adapter, Dynamic Lock can be enabled.
Why does my PC not lock immediately after I walk away?
Windows intentionally waits for a short period before locking the computer. This delay helps prevent accidental locking caused by brief Bluetooth signal interruptions.
Summary
Dynamic Lock is a convenient security feature that helps protect your Windows 11 computer by automatically locking it when you leave with your paired Bluetooth device. It reduces the risk of someone accessing your PC if you forget to lock it manually.
Setting up Dynamic Lock involves checking that Bluetooth is available, pairing your smartphone with your Windows 11 PC, enabling the feature through Sign in options, and testing that it works correctly. If your needs change, you can disable Dynamic Lock just as easily or remove the paired Bluetooth device altogether.
For users who frequently step away from their computers throughout the day, Dynamic Lock provides an extra layer of protection with very little effort, making it a useful addition to your overall Windows security settings.
