Error 0x800C0004

Value: -2146697212 | 0x800C0004 | 2148270084

What does it mean ?

INET_E_CANNOT_CONNECT  
Unable to connect to the target server.
Value: 4 | 0x0004 | 0b0000000000000100

Where does it come from ?

FACILITY_INTERNET  
Wininet related (Internet APIs)
Value: 12 | 0x00C | 0b00001100

Other Errors for FACILITY_INTERNET