In this post, you’ll learn more about the Error Code 0xC00D28AF – NS_E_DRM_UNABLE_TO_OPEN_PORT that is returned when working with the Win32 Windows Media Format 11 SDK
Win32 Windows Media Format 11 SDK Error
0xC00D28AF – NS_E_DRM_UNABLE_TO_OPEN_PORT
Win32 Windows Media Format 11 SDK Description
Unable to open the specified port for receiving proximity messages.