If we explain it in very simple terms, it is a system process that controls Windows commands and screens. Most of us are not familiar with this term or its use/function in our system.
While checking Task Management For System, you may notice dwm.exe (Desktop Window Manager). Whatever you see on your Windows system in terms of pictures, Those effects are all controlled by dwm.exe. Yes, everything is related to the screen and pixels of your system. Now you can get an exact idea of what Desktop Window Manager does. This service is also used when users connect external HD displays. This tool can also display live thumbnails when a user is using different Windows components.
