If you see a yellow exclamation mark on the Network icon in the system tray and you receive an error message, Windows could not automatically detect this network’s ...
If you are unable to load Web pages in Safari, connect to the iTunes Store in iTunes, and otherwise unable to access network services through Apple applications (and some third-party applications), ...
Resetting network settings reinstalls all adapters, erases saved Wi-Fi networks, and custom DNS settings. To perform a network reset, head into Settings > Network & Internet > Advanced Network ...