Bluetooth Enumerator Service - Windows 10 Service
Bluetooth Bus Extender by Microsoft Corporation.
This service also exists in Windows 11.
Startup Type
| Windows 10 version | Home | Pro | Education | Enterprise |
|---|---|---|---|---|
| 1507 | not exists | not exists | not exists | not exists |
| 1511 | not exists | not exists | not exists | not exists |
| 1607 | not exists | not exists | not exists | not exists |
| 1703 | not exists | not exists | not exists | not exists |
| 1709 | not exists | not exists | not exists | not exists |
| 1803 | not exists | not exists | not exists | not exists |
| 1809 | Manual | Manual | Manual | Manual |
| 1903 | Manual | Manual | Manual | Manual |
| 1909 | Manual | Manual | Manual | Manual |
| 2004 | Manual | Manual | Manual | Manual |
| 20H2 | Manual | Manual | Manual | Manual |
| 21H1 | Manual | Manual | Manual | Manual |
| 21H2 | Manual | Manual | Manual | Manual |
| 22H2 | Manual | Manual | Manual | Manual |
Default Properties
| Display name: | Bluetooth Enumerator Service |
| Service name: | BthEnum |
| Type: | kernel |
| Path: | %WinDir%\System32\drivers\BthEnum.sys |
| Error control: | normal |
Default Behavior
The Bluetooth Enumerator Service is a kernel mode driver. If Bluetooth Enumerator Service fails to start, the error is logged. Windows 10 startup proceeds, but a message box is displayed informing you that the BthEnum service has failed to start.
Restore Default Startup Type of Bluetooth Enumerator Service
Automated Restore
1. Select your Windows 10 edition and release, and then click on the Download button below.
2. Save the RestoreBluetoothEnumeratorServiceWindows10.bat file to any folder on your hard drive.
3. Right-click the downloaded batch file and select Run as administrator.
4. Restart the computer to save changes.
Note. Make sure that the BthEnum.sys file exists in the %WinDir%\System32\drivers folder. If this file is missing you can try to restore it from your Windows 10 installation media.