I asked a question [https://superuser.com/questions/807020/how-windows-detects-internet-connection][1]
and it was marked duplicate of [https://superuser.com/questions/277923/how-does-windows-know-whether-it-has-internet-access-or-if-a-wi-fi-connection-re][2]


  [1]: https://superuser.com/questions/807020/how-windows-detects-internet-connection
  [2]: https://superuser.com/questions/277923/how-does-windows-know-whether-it-has-internet-access-or-if-a-wi-fi-connection-re
I visited the question and found useful. What should I do next or How can I accept answer ?