In this post, you’ll learn more about the Error ERROR_GRAPHICS_MONITORDESCRIPTOR_NOT_IN_SET – 0xC026232C that is returned when working with the COM-based APIs in Win32
Win32 COM Error
ERROR_GRAPHICS_MONITORDESCRIPTOR_NOT_IN_SET – 0xC026232C
Win32 COM Error Error Description
Specified descriptor is not in the specified monitor descriptor set.