Error 0x80070786

Value: -2147022970 | 0x80070786 | 2147944326

What does it mean ?

RPC_S_PRF_ELT_NOT_ADDED  
The specified profile element could not be added.
Value: 1926 | 0x0786 | 0b0000011110000110

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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