batcmd.com Windows 8 Services

USB Controller Extension - Windows 8 Service

USB Controller Extension by Microsoft Corporation.

This service also exists in Windows 10 and 11.

Startup Type

Windows 8 edition Windows 8 Windows 8.1 Windows 8.1 Update 1
Core Manual Manual Manual
Pro Manual Manual Manual
Enterprise Manual Manual Manual

Default Properties

Display name:USB Controller Extension
Service name:UCX01000
Type:kernel
Path:%WinDir%\System32\drivers\ucx01000.sys
Error control:normal
Group:Base

Default Behavior

is a kernel mode driver. If USB Controller Extension fails to start, the error is logged. Windows 8 startup proceeds, but a message box is displayed informing you that the UCX01000 service has failed to start.

Restore Default Startup Type of USB Controller Extension

Automated Restore

1. Select your Windows 8 edition, and then click on the Download button below.

2. Save the RestoreUSBControllerExtensionWindows8.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.

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.