In this post, you’ll learn more about the Error Code 0xC00D2764 – NS_E_DRM_NOT_CONFIGURED that is returned when working with the Win32 Windows Media Format 11 SDK
Win32 Windows Media Format 11 SDK Error
0xC00D2764 – NS_E_DRM_NOT_CONFIGURED
Win32 Windows Media Format 11 SDK Description
Not all of the necessary properties for DRM have been set.