How to Fix Dynamic Lock Not Working in Windows 11

Dynamic Lock is a security feature in Windows 11 that automatically locks your PC when a paired Bluetooth device, usually your smartphone, moves out of range. It helps protect your system when you step away without manually locking the screen. When Dynamic Lock is not working, Windows may fail to lock automatically even though Bluetooth is enabled and the device is paired correctly.

This issue often occurs due to Bluetooth connectivity problems, incorrect Dynamic Lock configuration, outdated drivers, or power management settings that disconnect Bluetooth devices in the background. In some cases, Dynamic Lock is enabled, but Windows does not reliably detect when the paired device leaves the area.

Fixing Dynamic Lock not working in Windows 11 involves checking Bluetooth pairing, verifying Dynamic Lock settings, and ensuring required system components are functioning correctly. The steps below explain how to restore Dynamic Lock functionality.

How to Fix Dynamic Lock Not Working in Windows 11

The methods in this section focus on resolving Bluetooth, configuration, and system-related issues that commonly prevent Dynamic Lock from working properly. Apply each method carefully and test Dynamic Lock behavior after completing a step.

Restart the system where instructed so changes take effect properly.

1. Ensure Dynamic Lock Is Enabled in Settings

Dynamic Lock must be enabled before it can function.

1. Press Windows + I to open Settings.
2. Go to Accounts.
3. Select Sign-in options.
4. Scroll down to Dynamic Lock.
5. Check Allow Windows to automatically lock your device when you’re away.

If this option is unchecked, Dynamic Lock will not work regardless of Bluetooth status.

2. Confirm Your Phone Is Properly Paired via Bluetooth

Dynamic Lock relies on an active Bluetooth pairing.

1. Open Settings.
2. Go to Bluetooth & devices.
3. Ensure Bluetooth is turned on.
4. Confirm your phone appears as Connected.
5. If not connected, remove the device and pair it again.

An unstable or incomplete pairing can prevent distance detection.

3. Keep Bluetooth Enabled on Both Devices

Dynamic Lock stops working if Bluetooth disconnects.

1. Ensure Bluetooth is turned on on your phone.
2. Disable battery saver or power-saving modes on the phone.
3. Keep the phone unlocked during initial testing.

Power-saving features can break Bluetooth background connectivity.

4. Restart Bluetooth Services

Bluetooth services may stop responding correctly.

1. Press Windows + R, type services.msc, and press Enter.
2. Restart Bluetooth Support Service.
3. Restart Bluetooth Audio Gateway Service if available.
4. Close Services and restart the computer.

Restarting services refreshes Bluetooth communication.

5. Update Bluetooth Drivers

Outdated drivers can cause unreliable Bluetooth behavior.

1. Press Windows + X and select Device Manager.
2. Expand Bluetooth.
3. Right-click the Bluetooth adapter and select Update driver.
4. Choose Search automatically for drivers.
5. Install updates and restart the system.

Updated drivers improve Bluetooth stability and range detection.

6. Disable Bluetooth Power Management

Power saving can disconnect Bluetooth devices unexpectedly.

1. Open Device Manager.
2. Expand Bluetooth.
3. Right-click the Bluetooth adapter and select Properties.
4. Go to the Power Management tab.
5. Uncheck Allow the computer to turn off this device to save power.
6. Click OK and restart the system.

This prevents Windows from disabling Bluetooth in the background.

7. Check Windows Hello and Sign-in Configuration

Dynamic Lock works alongside sign-in features.

1. Open Settings.
2. Go to Accounts > Sign-in options.
3. Ensure a lock method such as PIN or Password is configured.
4. Avoid using automatic sign-in tools that bypass the lock screen.

Dynamic Lock requires a standard lock screen to function.

8. Test Bluetooth Range and Behavior

Dynamic Lock activates only after the device moves far enough away.

1. Lock and unlock the PC once manually.
2. Walk away with the paired phone for at least 30–60 seconds.
3. Ensure the Bluetooth connection drops.
4. Check if Windows locks automatically.

Dynamic Lock is not instant and may take up to a minute.

9. Install Windows 11 Updates

System bugs affecting Dynamic Lock are often fixed in updates.

1. Open Settings.
2. Go to Windows Update.
3. Click Check for updates.
4. Install all available updates.
5. Restart the computer.

Keeping Windows updated ensures better Bluetooth and security feature reliability.

Final Thoughts

Dynamic Lock not working in Windows 11 is usually caused by Bluetooth instability, power management behavior, or incorrect configuration rather than a failure of the feature itself. By ensuring proper Bluetooth pairing, disabling power-saving options, and keeping drivers updated, most Dynamic Lock issues can be resolved.