Creates a Network Map, consisting of PC and device topology (connectivity) information, and metadata describing each PC and device. If this service is disabled, the Network Map will not function properly.
|Windows 10 edition||1507||1511||1607||1703|
|Display name:||Link-Layer Topology Discovery Mapper|
|Path:||%WinDir%\System32\svchost.exe -k LocalService|
The Link-Layer Topology Discovery Mapper service is running as NT AUTHORITY\LocalService in a shared process of svchost.exe. Other services might run in the same process. If Link-Layer Topology Discovery Mapper fails to start, the error is logged. Windows 10 startup proceeds, but a message box is displayed informing you that the lltdsvc service has failed to start.
Link-Layer Topology Discovery Mapper is unable to start, if at least one of the following services is stopped or disabled:
1. Select your Windows 10 edition and release, and then click on the Download button below.
2. Save the RestoreLinkLayerTopologyDiscoveryMapperWindows10.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
lltdsvc.dll file exists in the
%WinDir%\System32 folder. If this file is missing you can try to restore it from your Windows 10 installation media.