Current browsers allow only one proxy setting to be configured at a time.
The browser version isn't listed You must use at least Netscape version 3.x or Internet Explorer 3.02. To upgrade your browser, download a more current version of Internet Explorer or Netscape . Can't connect Make sure that the correct URL is in the correct place in your browser's settings . Consult your network administrator. Please review the configuration steps carefully, checking for typos in the proxy server URL you entered.