Error 0x80072391

Value: -2147015791 | 0x80072391 | 2147951505

What does it mean ?

DNS_ERROR_UNSUPPORTED_ALGORITHM  
The specified algorithm is not supported.
Value: 9105 | 0x2391 | 0b0010001110010001

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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