In this post, you’ll learn more about the Error Code 0xC00D2743 – NS_E_DRM_BACKUP_CORRUPT that is returned when working with the Win32 Windows Media Format 11 SDK
Win32 Windows Media Format 11 SDK Error
0xC00D2743 – NS_E_DRM_BACKUP_CORRUPT
Win32 Windows Media Format 11 SDK Description
One or more backed-up licenses are missing or corrupt.