Error 0x80070088

Value: -2147024760 | 0x80070088 | 2147942536

What does it mean ?

ERROR_NOT_JOINED  
The system tried to delete the JOIN of a drive that is not joined.
Value: 136 | 0x0088 | 0b0000000010001000

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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