Bluetooth Device (RFCOMM Protocol TDI) Service Defaults in Windows 10

Bluetooth Device (RFCOMM Protocol TDI).

Default Settings

Startup type:Manual
Display name:Bluetooth Device (RFCOMM Protocol TDI)
Service name:RFCOMM
Service type:kernel
Error control:normal
Group:PNP_TDI
Path:%SystemRoot%\System32\drivers\rfcomm.sys
Registry key:HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\RFCOMM

Default Behavior

Bluetooth Device (RFCOMM Protocol TDI) is a kernel device driver. In Windows 10 it is starting only if the user, an application or another service starts it. If Bluetooth Device (RFCOMM Protocol TDI) fails to start, the failure details are being recorded into Event Log. Then Windows 10 will start up and notify the user that the RFCOMM service has failed to start due to the error.

Restore Default Startup Configuration for Bluetooth Device (RFCOMM Protocol TDI)

1. Run the Command Prompt as an administrator.

2. Copy the command below, paste it into the command window and press ENTER:

sc config RFCOMM start= demand

3. Close the command window and restart the computer.

The RFCOMM service is using the rfcomm.sys file that is located in the %WinDir%\System32\drivers folder. If the file is changed, damaged or deleted, you can restore its original version from Windows 10 installation media.