UCM-TCPCI KMDF Class Extension (UcmTcpciCx0101) Service Defaults in Windows 10

UCM-TCPCI KMDF Class Extension by Microsoft Corporation.

The UCM-TCPCI KMDF Class Extension service does not exist in:

Default Settings

Startup type: Manual
Display name:UCM-TCPCI KMDF Class Extension
Service name:UcmTcpciCx0101
Service type:kernel
Error control:normal
Group:System Bus Extender
Path:%SystemRoot%\System32\Drivers\UcmTcpciCx.sys
Registry key:HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\UcmTcpciCx0101

Default Behavior

UCM-TCPCI KMDF Class Extension is a kernel device driver. In Windows 10 it is starting only if the user, an application or another service starts it. If UCM-TCPCI KMDF Class Extension fails to start, the failure details are being recorded into Event Log. Then Windows 10 will start up and notify the user that the UcmTcpciCx0101 service has failed to start due to the error.

Restore Default Startup Configuration of UCM-TCPCI KMDF Class Extension

1. Run the Command Prompt as an administrator.

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

sc config UcmTcpciCx0101 start= demand

3. Close the command window and restart the computer.

The UcmTcpciCx0101 service is using the UcmTcpciCx.sys file that is located in the C:\Windows\System32\Drivers directory. If the file is removed or corrupted, read this article to restore its original version from Windows 10 installation media.