In this post, you’ll learn about the error “ERROR_GRAPHICS_OPM_SIGNALING_NOT_SUPPORTED 0xC0262520” that is returned when working with COM based APIs or libraries in Windows.
COM Error Message
ERROR_GRAPHICS_OPM_SIGNALING_NOT_SUPPORTED 0xC0262520
What is COM?
Microsoft’s COM stands for Component Object Model. Component Object Model (COM) is a networked, object-oriented framework for building interoperable binary software components. Microsoft’s OLE (compound documents), ActiveX (Internet-enabled components), and other products are built on the COM base technology.
Error Description
Below is the description of this COM Error.
The IOPMVideoOutput::COPPCompatibleGetInformation or IOPMVideoOutput::Configure method failed because the display driver does not support the OPM_GET_ACP_AND_CGMSA_SIGNALING and OPM_SET_ACP_AND_CGMSA_SIGNALING GUIDs.
