Hello, Eva Weber
Welcome to the Microsoft Community.
Hello, thank you for your feedback on your issue here, it sounds like you're having quite a bit of trouble trying to get your new Bluetooth headset to connect to your computer.
I will provide you with some basic troubleshooting steps for you to try first:
- Remove all paired devices: Sometimes multiple paired devices can cause conflicts. Please remove all previously paired Bluetooth devices from your computer and try pairing the headset again.
- Check Bluetooth services: Make sure the necessary Bluetooth services are running. You can do this:
Press Win + R, type services.msc, and press Enter.
In the Services window, find and make sure the following services are running and set to Automatic:
Bluetooth Support Service
Bluetooth Handsfree Service
Bluetooth Audio Gateway Service
- Edit registry: Sometimes, editing the registry can solve the PIN problem:
Press Win + R, type regedit, and press Enter.
Navigate to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\BTHPORT\Parameters\Devices.
Find your device and delete its entry. This will force Windows to reinitialize the pairing process.
Disclaimer: Generally, modifying registry subkeys or work group is intended for advanced users, administrators, and IT Professionals. It can help fix some problems, however, serious problems might occur if you modify the registry incorrectly. Therefore, make sure that you follow these steps carefully. For further protection, back up the registry before you modify it. Then, you can restore the registry if a problem occurs. For more information about how to back up and restore the registry, click How to back up and restore the registry in Windows - Microsoft Support to view the article.
- Bluetooth adapter driver: Even if you can't find an online driver, try using Windows Update to search for any available Bluetooth adapter updates. Sometimes Windows can find drivers that are not listed on the manufacturer's website.
- Reset Bluetooth headset: Restore the headset to factory settings. This usually resolves pairing issues. Check the manual for reset instructions.
- Replace the Bluetooth adapter: It may indeed be a good idea to replace the Bluetooth adapter with a new one, especially one that is known to be compatible with Windows 10.
It is also recommended that you also contact the headset manufacturer's support team for further assistance. They may have specific troubleshooting steps or firmware updates that can fix the problem
Best regards
Bobhe | Microsoft Community Support Specialist