Should You Enable Automatic Device Locking Using Bluetooth Dynamic Lock In Windows 11
Dynamic Lock in Windows 11 locks your PC automatically when you step away by measuring the Bluetooth signal strength of your paired phone. When you walk out of range and the signal drops for about 30 seconds, Windows brings up the lock screen so no one else can see your work.
You need to pair your phone to your computer via Bluetooth before you can turn on this feature. Because Bluetooth range changes based on walls and interference, the lock does not happen instantly every time you leave.
Yes, you should enable automatic device locking using Bluetooth dynamic lock in Windows 11 if you want to secure your unattended computer when your paired smartphone moves out of range. Turn it on by opening Settings, clicking Accounts, selecting Sign-in options, expanding the Dynamic lock section, and checking the box.
Prerequisites for Setting Up Dynamic Lock in 🪟 Windows 11
Dynamic lock requires your Windows 11 computer to have built-in Bluetooth or a USB adapter, and you must pair your smartphone to the PC via Bluetooth before the feature will work. If your devices lack these hardware capabilities or the Bluetooth connection drops, the automatic locking option stays greyed out in your system settings.
- Your Windows 11 computer must feature built-in Bluetooth capabilities or use a functioning Bluetooth USB adapter.
- You must own a smartphone or another Bluetooth -enabled device that you can physically carry with you.
- Your phone must be actively paired to your Windows 11 computer via Bluetooth before you begin the configuration process.
How to Pair Your Smartphone via Bluetooth
Pairing your smartphone via Bluetooth in Windows 11 requires you to open the Bluetooth & devices menu in Settings, turn on the main Bluetooth switch, and click Add device to connect your phone. Your computer and phone must establish an active Bluetooth link before you can use the automatic locking feature.
- Select Bluetooth & devices from the left-hand menu.

Windows 11 Start menu with Settings gear icon highlighted. - Turn on the main Bluetooth toggle switch if it is currently disabled.

- Click the Add device button near the top of the window.

Windows 11 Bluetooth and devices settings with add device option. - Choose Bluetooth from the “Add a device” selection window.
- Enable Bluetooth and discovery mode on your smartphone, then select your phone from the list of available devices on your computer screen.
- Confirm that the numeric PIN matches on both your computer and your phone, then click Connect and select Done.
How to Enable Dynamic Lock in 🪟 Windows 11 Settings
Enabling Dynamic lock in Windows 11 settings takes just a few clicks once your phone is paired to your computer. You need to open Settings , go to Accounts, select Sign-in options, and check the box in the Dynamic lock section to allow Windows to lock your screen when you walk away.
- Click on Accounts in the left-hand navigation pane.

Settings › Accounts - Select Sign-in options from the available account settings choices.

Settings › Accounts › Sign-in options - Scroll down the page until you locate the Dynamic lock section and click on it to expand the menu.

Windows 11 Dynamic Lock settings screen showing pairing options. - Check the box next to the option labeled Allow Windows to automatically lock your device when you’re away.
- Confirm that your paired smartphone’s name appears below the checkbox, indicating that Windows has successfully linked the device to the lock feature.
Configuring Dynamic Lock via Group Policy Editor
Configuring Dynamic lock via the Local Group Policy Editor lets you enforce automatic device locking across Windows 11 Pro, Enterprise, or Education editions using administrator privileges. This method is ideal if you manage multiple machines and want to control proximity locking settings without manually changing them on every PC.
- Press the Win+R to open the Run dialog box, type
gpedit.msc, and press Enter to open the Local Group Policy Editor. - Navigate through the left directory tree by expanding Computer Configuration, then Administrative Templates, then Windows Components, and finally click on Windows Hello for Business.
- Look through the policy settings list on the right side and double-click on Configure Dynamic Lock factors.
- Select the Enabled radio button in the top-left corner of the configuration window.
- Review the default signal rule options provided in the options pane at the bottom.
- Click Apply and then OK to save your changes and close the policy window.
- Restart your computer to ensure the new policy takes full effect across your user profile.
If this didn’t work
Fixing Dynamic lock when it fails to work involves checking for wireless driver updates, removing and re-pairing your phone via Bluetooth , or switching to manual locking methods. These steps clear out corrupted device caches and fix connection drops that stop your PC from noticing when you walk away.
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About the Author
Richard
Tech Writer, IT Professional
Richard, a writer for Geek Rewind, is a tech enthusiast who loves breaking down complex IT topics into simple, easy-to-understand ideas. With years of hands-on experience in system administration and enterprise IT operations, he’s developed a knack for offering practical tips and solutions. Richard aims to make technology more accessible and actionable. He's deeply committed to the Geek Rewind community, always ready to answer questions and engage in discussions.
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