How to Restart Bluetooth Service Windows is simple: press Windows + R, type services.msc, and press Enter. Find Bluetooth Support Service, right-click it, and select Restart if the option is available. If the service is stopped, select Start instead. This can resolve some Bluetooth connection problems, although issues involving drivers, hardware, or device pairing may require additional troubleshooting.
This guide explains how to restart the Bluetooth service in Windows 11 and Windows 10, what to do if the service is missing or disabled, and how to troubleshoot errors when it refuses to start.
1. Restart Bluetooth Support Service Using Services
The Services app allows you to manage background processes that help Windows and connected devices function correctly. Restarting Bluetooth Support Service is the most direct way to refresh this part of Windows.
Follow these steps:
- Press Windows + R to open the Run dialog.
- Type
services.mscand press Enter. - Scroll through the list and find Bluetooth Support Service.
- Right-click the service.
- Select Restart if the service is running and the option is available.
- If the service is stopped, select Start instead.
- Close the Services window and test your Bluetooth device.
You may need administrator permissions to change the service’s status.
Restarting the service can temporarily disconnect connected Bluetooth devices. Once it starts again, try reconnecting your headphones, keyboard, mouse, or other accessory.
2. What If Bluetooth Support Service Is Missing?
If you cannot find Bluetooth Support Service in the Services list, Windows may not be detecting the Bluetooth hardware correctly, or a required driver may be missing or damaged.
Try these checks:
- Press Windows + X.
- Select Device Manager.
- Look for the Bluetooth category.
- Expand it if it appears.
- Check whether your Bluetooth adapter is listed or has a warning icon.
- If the adapter is missing or showing an error, check your computer manufacturer’s website for a compatible Bluetooth driver.
- Restart Windows and check again.
If Bluetooth is missing from both Device Manager and Settings, the issue may involve the adapter, its driver, or your computer’s hardware configuration. Not every computer has built-in Bluetooth, so check your device specifications if necessary.
For further assistance, see Microsoft’s Bluetooth troubleshooting guide.
3. What If Bluetooth Support Service Is Disabled?
A disabled service cannot start normally until its startup configuration is changed. However, you should not change service settings unnecessarily.
To check the configuration:
- Press Windows + R.
- Type
services.mscand press Enter. - Double-click Bluetooth Support Service.
- Find Startup type.
- If it is set to Disabled, select an appropriate available option, such as Manual.
- Click Apply.
- Click Start if available.
- Click OK.
The appropriate startup setting may depend on your Windows configuration. You do not need to set every Windows service to Automatic.
If the startup setting is unavailable or controlled by your workplace, contact your administrator rather than trying to bypass the restriction.
4. Fix Bluetooth Support Service If It Cannot Start
If Windows displays an error when you try to start or restart the service, the cause may be a driver problem, a Windows configuration issue, or a related component.
Try the following steps.
Restart your computer
Save your work, open Start → Power → Restart, and let Windows load completely. Then open Services and try starting Bluetooth Support Service again.
A restart can clear temporary problems that prevent Windows services from operating correctly.
Check the Bluetooth adapter
- Open Device Manager.
- Expand Bluetooth.
- Right-click your Bluetooth adapter.
- Select Update driver.
- Follow the instructions.
If Windows cannot find an appropriate driver, check your computer manufacturer’s official support website.
Run the Bluetooth troubleshooter
On Windows 11, open the Get Help app and search for the Bluetooth troubleshooter. Follow the prompts to diagnose the problem.
On Windows 10, you can also use Get Help. Depending on your version, the troubleshooter may be available under Settings → Update & Security → Troubleshoot → Additional troubleshooters.
If the service continues to fail, note the exact error message. It can help identify whether the problem involves permissions, a missing component, or another service.
5. Restart Bluetooth Service Using Command Prompt
You can also attempt to restart Bluetooth Support Service through an elevated Command Prompt. This method is useful for advanced users, although the Services app is easier for most people.
Follow these steps:
- Open the Start menu.
- Search for Command Prompt.
- Right-click it and select Run as administrator.
- Enter this command:
net stop bthserv - If Windows reports that the service stopped successfully, enter:
net start bthserv - Read any messages Windows displays.
- Test your Bluetooth device.
The service’s internal name is commonly bthserv. Windows may prevent it from stopping, or another component may affect the operation. If a command fails, use the error message to guide your next step rather than repeatedly running it.
You can also run these commands in an elevated Windows Terminal or PowerShell window.
6. Check Whether Bluetooth Is Turned On
Restarting the service will not solve the problem if Bluetooth is switched off or your computer is not detecting its adapter.
On Windows 11
- Open Settings.
- Select Bluetooth & devices.
- Make sure Bluetooth is turned on.
On Windows 10
- Open Settings.
- Select Devices.
- Choose Bluetooth & other devices.
- Make sure Bluetooth is turned on.
Also check that your Bluetooth accessory is charged, switched on, and within range. If it is connected to another computer or phone, disconnect it there if necessary before pairing it again.
7. Check for Windows Update Problems
Occasionally, an update can introduce driver compatibility issues or expose an existing system problem. Installing appropriate updates or a compatible driver may help restore Bluetooth functionality.
- Open Settings.
- Select Windows Update on Windows 11 or Update & Security → Windows Update on Windows 10.
- Check for available updates.
- Install relevant updates.
- Restart your computer if prompted.
If Windows Update itself is failing, read our ValueAllTech guide on How to Fix Windows Update Errors for additional troubleshooting steps.
Do not assume an update is responsible for every Bluetooth problem. Check the service and adapter first.
8. When Restarting the Service Is Not Enough
Bluetooth Support Service is only one part of the connection process. If it is running normally but your device still will not connect, check for other causes.
| Symptom | What to check |
|---|---|
| Bluetooth is missing from Settings | Check Device Manager and the Bluetooth adapter |
| The service will not start | Read the error message and check the driver |
| Only one accessory fails | Charge it, enable pairing mode, and reconnect it |
| Bluetooth keeps disconnecting | Check driver compatibility, distance, and power settings |
| The adapter has a warning icon | Update or reinstall the manufacturer’s driver |
If the adapter is not detected, download the correct driver from your laptop or motherboard manufacturer’s support website. Avoid installing drivers from unfamiliar websites.
For additional guidance, consult Microsoft’s Bluetooth troubleshooting instructions.
Frequently Asked Questions About How to Restart Bluetooth Service Windows
Does restarting Bluetooth Support Service delete paired devices?
No. Restarting the service does not normally remove saved Bluetooth pairings or delete personal files. Connected devices may disconnect temporarily and need to reconnect.
Should Bluetooth Support Service always be set to Automatic?
Not necessarily. Avoid changing the startup type without a reason. If the service is disabled and Bluetooth is not working, review its properties and use an appropriate available startup setting.
Why is the Restart option unavailable?
The service may not be running, or Windows may restrict the operation. If it is stopped, select Start instead. If Windows displays an error or blocks the action, investigate the message before changing other settings.
Can I restart Bluetooth without restarting my computer?
Yes. You can use the Services app or an elevated Command Prompt to restart the service without restarting Windows, provided the system allows the operation.
What if Bluetooth is missing from Device Manager?
Windows may not be detecting the Bluetooth adapter, or its driver may be missing or malfunctioning. Check your computer’s specifications and the manufacturer’s support website. If the computer has no built-in Bluetooth, a compatible USB Bluetooth adapter may be an option.
Is restarting Bluetooth Support Service safe?
Yes. Restarting the service is a standard troubleshooting step. It may temporarily interrupt Bluetooth connections, but it does not normally delete files or remove paired devices.
Conclusion: How to Restart Bluetooth Service Windows
Restarting Bluetooth Support Service is a useful first step when Windows Bluetooth connections stop responding. Open services.msc, locate the service, and choose Restart if available. If the service is stopped, try Start instead.
If it is missing, disabled, or unable to start, check the Bluetooth adapter, driver, and any error messages before attempting more advanced repairs. If the service is already running, the cause may lie elsewhere in the Bluetooth connection.
Meta description: Learn how to restart Bluetooth service in Windows 10 and 11, fix a missing or disabled Bluetooth Support Service, and troubleshoot startup errors.