Error 0x80072394

Value: -2147015788 | 0x80072394 | 2147951508

What does it mean ?

DNS_ERROR_KSP_DOES_NOT_SUPPORT_PROTECTION  
The specified key storage provider does not support DPAPI++ data protection. Zone signing will not be operational until this error is resolved.
Value: 9108 | 0x2394 | 0b0010001110010100

Where does it come from ?

FACILITY_WIN32  
Provides a way to handle error codes from functions in the Win32 API as an HRESULT. (Error codes in 16 - bit OLE that duplicated Win32 error codes have also been changed to FACILITY_WIN32)
Value: 7 | 0x007 | 0b00000111

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