Fix: Unable to Start the Bluetooth Stack Service on Windows

This guide provides step-by-step instructions to troubleshoot and fix the Bluetooth Stack Service startup issue on Windows, covering driver updates, service dependencies, and system file checks.

Bertie Atkinson

When the Bluetooth Stack Service fails to start on a Windows system, it can disrupt the functionality of Bluetooth devices, rendering them unusable. This issue often stems from driver conflicts, incorrect service configurations, or missing dependencies.

Check Bluetooth Service Dependencies

The Bluetooth Stack Service relies on several other services to function correctly. If any of these dependencies are disabled or misconfigured, the service may fail to start. To verify the dependencies:

  • Press Win + R, type services.msc, and press Enter.
  • Locate the Bluetooth Support Service in the list and double-click it.
  • Navigate to the Dependencies tab to view the services it depends on.
  • Ensure all listed services are running. If not, start them manually by right-clicking and selecting Start.

If any dependency service is set to Manual or Disabled, change its startup type to Automatic and restart your system.

Update or Reinstall Bluetooth Drivers

Outdated or corrupted Bluetooth drivers are a common cause of the Bluetooth Stack Service failure. To update or reinstall the drivers:

  • Open Device Manager by pressing Win + X and selecting it from the menu.
  • Expand the Bluetooth section and right-click your Bluetooth adapter.
  • Select Update driver and choose Search automatically for drivers.
  • If no updates are found, uninstall the driver by selecting Uninstall device and restart your computer. Windows will reinstall the driver automatically.

For systems with manufacturer-specific drivers, visit the device manufacturer’s website to download and install the latest driver version.

Restart the Bluetooth Support Service

Sometimes, simply restarting the Bluetooth Support Service can resolve the issue. To do this:

  • Open the Services application as described earlier.
  • Locate the Bluetooth Support Service and right-click it.
  • Select Restart from the context menu.
  • If the service is stopped, click Start to initiate it.

Ensure the service’s startup type is set to Automatic to prevent future interruptions.

Verify Bluetooth Adapter Functionality

Hardware issues with the Bluetooth adapter can also prevent the Bluetooth Stack Service from starting. To check the adapter’s functionality:

  • Open Device Manager and locate your Bluetooth adapter under the Bluetooth section.
  • Right-click the adapter and select Properties.
  • Navigate to the General tab and check the device status. If it indicates a problem, try disabling and re-enabling the adapter.
  • If the issue persists, test the adapter on another system to rule out hardware failure.

For laptops with integrated Bluetooth adapters, ensure the adapter is not disabled in the BIOS or UEFI settings.

Perform a System File Check

Corrupted system files can interfere with the Bluetooth Stack Service. To scan and repair these files:

  • Open Command Prompt as an administrator by pressing Win + X and selecting Command Prompt (Admin) or Windows Terminal (Admin).
  • Type sfc /scannow and press Enter.
  • Wait for the scan to complete. If issues are found, the tool will attempt to repair them automatically.

After the scan, restart your computer and check if the Bluetooth Stack Service starts correctly.

Reset Bluetooth Settings

If the above steps do not resolve the issue, resetting the Bluetooth settings can help. This process removes all paired devices and resets the Bluetooth stack to its default state:

  • Open Settings and navigate to Devices > Bluetooth & other devices.
  • Scroll down and click More Bluetooth options.
  • In the Options tab, click Remove device for all paired devices.
  • Restart your computer and re-pair your Bluetooth devices.

This step ensures that any configuration errors or conflicts are eliminated, allowing the Bluetooth Stack Service to start properly.

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