HDMI Ghost, hdmi dummy connection is a great way to run a computer headless and get upto 4k video via a VNC service, no need to download any software or configure the unraid server just plug in adjust resolution and connect .Works great as intended. Gives desktop a screen so it can rote into it without having a monitor constantly attached and on. Connecting with TeamViewer and AnyDesk,Great for headless connecting toany computer. Tricks VNC display so full resolution. Easier than software solutions and stable.
Works on Windows and Linux.