Error 0x80070964

Value: -2147022492 | 0x80070964 | 2147944804

What does it mean ?

ERROR_DEVICE_IN_USE  
The device is in use by an active process and cannot be disconnected.
Value: 2404 | 0x0964 | 0b0000100101100100
NERR_DevInUse  
The device is being accessed by an active process.
Value: 2404 | 0x0964 | 0b0000100101100100

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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