Bluetooth Device (RFCOMM Protocol TDI) - Windows 11 Service
Bluetooth Device (RFCOMM Protocol TDI).
This service also exists in Windows 10.
Startup Type
| Windows 11 version | Home | Pro | Education | Enterprise |
|---|---|---|---|---|
| 21H2 | Manual | Manual | Manual | Manual |
| 22H2 | Manual | Manual | Manual | Manual |
| 23H2 | Manual | Manual | Manual | Manual |
| 24H2 | Manual | Manual | Manual | Manual |
Default Properties
| Display name: | Bluetooth Device (RFCOMM Protocol TDI) |
| Service name: | RFCOMM |
| Type: | kernel |
| Path: | %WinDir%\System32\drivers\rfcomm.sys |
| Error control: | normal |
| Group: | PNP_TDI |
Default Behavior
The Bluetooth Device (RFCOMM Protocol TDI) service is a kernel mode driver. If Bluetooth Device (RFCOMM Protocol TDI) fails to start, the error is logged. Windows 11 startup proceeds, but a message box is displayed informing you that the RFCOMM service has failed to start.
Restore Default Startup Type for Bluetooth Device (RFCOMM Protocol TDI)
Automated Restore
1. Select your Windows 11 edition and release, and then click on the Download button below.
2. Save the RestoreBluetoothDeviceRFCOMMProtocolTDIWindows11.bat file to any folder on a local drive such as SSD or a hard disk.
3. Right-click the downloaded batch file and select Properties.
4. Check the Unblock checkbox and click OK.
5. Right-click the batch file again and select Run as administrator.
6. Restart the computer to save changes.
Note. Make sure that the rfcomm.sys file exists in the %WinDir%\System32\drivers folder. If this file is missing you can try to restore it from your Windows 11 installation media.