batcmd.com Windows 10 Services

USB Function Class Extension - Windows 10 Service

USB Function Driver Class Extension by Microsoft Corporation.

This service also exists in Windows 11.

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
1803 Manual Manual Manual Manual
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:USB Function Class Extension
Service name:Ufx01000
Type:kernel
Path:%WinDir%\system32\drivers\ufx01000.sys
Error control:normal
Group:System Bus Extender

Default Behavior

is a kernel mode driver. If USB Function Class Extension fails to start, the error is logged. Windows 10 startup proceeds, but a message box is displayed informing you that the Ufx01000 service has failed to start.

Dependencies

If USB Function Class Extension is stopped, the following services cannot start:

Restore Default Startup Type of USB Function Class Extension

Automated Restore

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

2. Save the RestoreUSBFunctionClassExtensionWindows10.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.

Yea, though I walk through the valley of the shadow of death, I will fear no evil: for thou art with me; thy rod and thy staff they comfort me.