batcmd.com Windows 10 Services

Link-Layer Topology Discovery Mapper I/O Driver - Windows 10 Service

Link-Layer Topology Discovery Mapper I/O Driver.

This service also exists in Windows 7, 8 and Vista.

Startup Type

Windows 10 edition 1507 1511 1607 1703
Home Automatic Automatic Automatic Automatic
Pro Automatic Automatic Automatic Automatic
Education Automatic Automatic Automatic Automatic
Enterprise Automatic Automatic Automatic Automatic

Default Properties

Display name:Link-Layer Topology Discovery Mapper I/O Driver
Service name:lltdio
Type:kernel
Path:%WinDir%\system32\drivers\lltdio.sys
Error control:normal
Group:NDIS

Default Behavior

The Link-Layer Topology Discovery Mapper I/O Driver service is a kernel mode driver. If Link-Layer Topology Discovery Mapper I/O Driver fails to start, the error is logged. Windows 10 startup proceeds, but a message box is displayed informing you that the lltdio service has failed to start.

Dependencies

If Link-Layer Topology Discovery Mapper I/O Driver is stopped, the following services cannot start:

Restore Default Startup Type for Link-Layer Topology Discovery Mapper I/O Driver

Automated Restore

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

2. Save the RestoreLinkLayerTopologyDiscoveryMapperIODriverWindows10.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 lltdio.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.