Error 0x80070480

Value: -2147023744 | 0x80070480 | 2147943552

What does it mean ?

ERROR_SINGLE_INSTANCE_APP  
Cannot start more than one instance of the specified program.
Value: 1152 | 0x0480 | 0b0000010010000000

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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