Error 0x800706FF

Value: -2147023105 | 0x800706FF | 2147944191

What does it mean ?

RPC_S_CALL_IN_PROGRESS  
A remote procedure call is already in progress for this thread.
Value: 1791 | 0x06FF | 0b0000011011111111

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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