Error 0x80072F7F

Value: -2147012737 | 0x80072F7F | 2147954559

What does it mean ?

ERROR_INTERNET_TCPIP_NOT_INSTALLED  
The required protocol stack is not loaded and the application cannot start WinSock.
Value: 12159 | 0x2F7F | 0b0010111101111111
WININET_E_TCPIP_NOT_INSTALLED  
The TCP/IP protocol is not installed properly
Value: 12159 | 0x2F7F | 0b0010111101111111

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

Other Errors for FACILITY_WIN32