Error 0x800704BF

Value: -2147023681 | 0x800704BF | 2147943615

What does it mean ?

ERROR_INVALID_SHARENAME  
The format of the specified share name is invalid.
Value: 1215 | 0x04BF | 0b0000010010111111

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

Other Errors for FACILITY_WIN32