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), ...

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 ...

Firefox allows you to set up a proxy in various ways. However, if you have recently made any changes and following that, the error is appearing on your screen while ...

A proxy server allows you to regulate and monitor Internet traffic from employees on your company's network. It logs Internet access, tracks website visits and allows you to block particular websites.