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Bthhfenum.sys BSoD Error: 4 Ways to Fix It
Reinstall the audio driver when you get bthhfenum.sys error
4 min. read
Updated onOctober 4, 2023
updated onOctober 4, 2023
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Key notes
Bthhfenum.sys is an essential Windows file that refers to the Bluetooth Hands-Free Audio and Call Control HID Enumerator file. Many users have reported a SYSTEM_THREAD_EXCEPTION_NOT_HANDLED (bthhfenum.sys) BSoD error indicating the file. Hence, this guide will discuss fixing the error on your PC.
Alternatively, you may be interested in our guide about whatBthmodem.sys BSoD erroris & how to fix Its crashes.
What causes Bthhfenum.sys BSoD error?
A couple of factors can bring about the BSoD error on your computer. They include:
The factors may be different for numerous users depending on why it occurs. Regardless, you can fix the error by following the steps highlighted below.
How can I fix the Bthhfenum.sys BSoD error?
Before trying any advanced troubleshooting steps, follow these preliminary checks:
If you can’t fix the error, proceed with the solutions below:
1. Reinstall audio drivers
Reinstalling these devices’ drivers will fix corrupt or outdated drivers issues causing the BSoD error. Also, you can read about how toreinstall devices in Device ManagerWindows 11.
On the other hand, we advise you to handle driver issues with dedicated support from an automatic expert application that will scan your PC and install the right driver version instantly.
⇒Get Outbyte Driver Updater
2. Rename bthhfenum.sys
By renaming this, the PC will auto-reinstall the driver on startup and fix the issues prompting the BSoD error. If it doesn’t, you can try to reinstall it in Device Manager.
3. Perform a System Restore
Performing a System Restore will backdate the system and retract recent alterations and changes interfering with the Bluetooth Hands-Free Audio and Call Control HID Enumerator file.
Check our guide on how to fixRestore Point if it’s not workingon your PC.
4. Update Windows OS
Updating Windows will resolve bugs and compatibility issues that may affect the audio drivers running on your PC.
Read about how to fixWindows not connecting to update servicesif you have any issues with the update process.
Conclusively, you can check our article on everything you need to know about whatcauses BSoD errorson your PC.
If you have further questions or suggestions, kindly drop them in the comments section.
More about the topics:BSoD errors,Windows 11 Fix
Henderson Jayden Harper
Windows Software Expert
Passionate about technology, Crypto, software, Windows, and everything computer-related, he spends most of his time developing new skills and learning more about the tech world.
He also enjoys gaming, writing, walking his dog, and reading and learning about new cultures. He also enjoys spending private time connecting with nature.
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Henderson Jayden Harper
Windows Software Expert
Passionate about technology, Crypto, software, Windows, and everything computer-related, he spends most of his time developing new skills.
