In this post, you’ll learn more about the Error Code 0xC00D277B – NS_E_DEVICE_NOT_WMDRM_DEVICE that is returned when working with the Win32 Windows Media Format 11 SDK
Win32 Windows Media Format 11 SDK Error
0xC00D277B – NS_E_DEVICE_NOT_WMDRM_DEVICE
Win32 Windows Media Format 11 SDK Description
The current attached device does not support Windows Media DRM.