LGGamingMonitorControlStartupApp is a software product for Windows developed by LG Electronics Inc.
It is reported that the following Windows processes are part of LGGamingMonitorControlStartupApp:
If you want to remove LGGamingMonitorControlStartupApp from your computer, just go to Start > Control Panel > Add/Remove programs and select LGGamingMonitorControlStartupApp from the list of programs.