Error 0x8007049F

Value: -2147023713 | 0x8007049F | 2147943583

What does it mean ?

ERROR_VRF_CFG_ENABLED  
Driver Verifier Volatile settings cannot be set when CFG is enabled.
Value: 1183 | 0x049F | 0b0000010010011111

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

StackOverflow

Other Errors for FACILITY_WIN32