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How can I determine if the Internet is available if it is known that there is a network connection? Windows indicates that there is no connection from the Internet to the icons in the notification area. Is it possible to know this condition? Thank you!

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    Possible duplicate of [How do I check for a network connection?](https://stackoverflow.com/questions/520347/how-do-i-check-for-a-network-connection) – jAC Aug 02 '18 at 09:16
  • Since you didn't specify a programming language, I assumed C# (.NET langauges). – jAC Aug 02 '18 at 09:17

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You can try to access(HTTP GET) popular websites such as http://clients3.google.com/generate_204, then check HTTP status code 204

Bill Ryan
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