Error 0x800706F9

Value: -2147023111 | 0x800706F9 | 2147944185

What does it mean ?

ERROR_UNRECOGNIZED_MEDIA  
The disk media is not recognized. It may not be formatted.
Value: 1785 | 0x06F9 | 0b0000011011111001

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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