Error 0x800704A7

Value: -2147023705 | 0x800704A7 | 2147943591

What does it mean ?

ERROR_SHUTDOWN_USERS_LOGGED_ON  
The system shutdown cannot be initiated because there are other users logged on to the computer.
Value: 1191 | 0x04A7 | 0b0000010010100111

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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