In this post, you’ll learn more about the Error Code 0xC00D2782 – NS_E_DRM_UNABLE_TO_OPEN_DATA_STORE that is returned when working with the Win32 Windows Media Format 11 SDK
Win32 Windows Media Format 11 SDK Error
0xC00D2782 – NS_E_DRM_UNABLE_TO_OPEN_DATA_STORE
Win32 Windows Media Format 11 SDK Description
A problem has occurred in opening the Digital Rights Management data storage file. Contact Microsoft product support.