If you are working with legacy industrial PCs or embedded systems running or Windows Embedded Compact , you likely need a way to manage them without a physical monitor. CerHost.exe (Microsoft Remote Display Control) is the standard tool for this. What is CerHost?
CerHost is a lightweight, proprietary utility from Microsoft that allows you to view and control the desktop of a Windows CE-based device from your host PC over an Ethernet connection. Cerhost.exe Microsoft
CeRHost v3.3 fails to connect over Ethernet - Technical Support If you are working with legacy industrial PCs