Windows 10 Services

Generic USB Function Class - Windows 10 Service

Generic USB Function Class Driver by Microsoft Corporation.

This service exists in Windows 10 only.

Startup Type

Windows 10 version Home Pro Education Enterprise
1507 Manual Manual Manual Manual
1511 Manual Manual Manual Manual
1607 Manual Manual Manual Manual
1703 Manual Manual Manual Manual
1709 Manual Manual Manual Manual

Default Properties

Display name:Generic USB Function Class
Service name:genericusbfn
Error control:normal

Default Behavior

The Generic USB Function Class service is a kernel mode driver. If Generic USB Function Class fails to start, the error is logged. Windows 10 startup proceeds, but a message box is displayed informing you that the genericusbfn service has failed to start.

Restore Default Startup Type for Generic USB Function Class

Automated Restore

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

2. Save the RestoreGenericUSBFunctionClassWindows10.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 genericusbfn.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.