Error 0x8007027D

Value: -2147024259 | 0x8007027D | 2147943037

What does it mean ?

ERROR_SYSTEM_IMAGE_BAD_SIGNATURE  
{Fatal System Error} // The system image %s is not properly signed. // The file has been replaced with the signed file. // The system has been shut down.
Value: 637 | 0x027D | 0b0000001001111101

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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