Error 0x80070484

Value: -2147023740 | 0x80070484 | 2147943556

What does it mean ?

ERROR_DDE_FAIL  
An error occurred in sending the command to the application.
Value: 1156 | 0x0484 | 0b0000010010000100

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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