Windows 10 Services

Bcmfn Service - Windows 10 Service

BCM Function 2 Device Driver by Windows (R) Win 7 DDK provider.

This service exists in Windows 10 only.

Startup Type

Windows 10 edition RTM 1511 1607
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Default Properties

Display name:Bcmfn Service
Service name:bcmfn
Error control:normal
Group:Extended Base

Default Behavior

The Bcmfn Service is a kernel mode driver. If Bcmfn Service fails to start, the error is logged. Windows 10 startup proceeds, but a message box is displayed informing you that the bcmfn service has failed to start.

Restore Default Startup Type for Bcmfn Service

Automated Restore

1. Select your Windows 10 edition and release, and then click on the Download button below.

2. Save the RestoreBcmfnServiceWindows10.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 bcmfn.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.