Error 0x8007008F

Value: -2147024753 | 0x8007008F | 2147942543

What does it mean ?

ERROR_SAME_DRIVE  
The system cannot join or substitute a drive to or for a directory on the same drive.
Value: 143 | 0x008F | 0b0000000010001111

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