Why does the proxy server refuse connections?It seems that the program was discontinued. This might be the reason why you can't connect to the proxy serve or the server was down at the time. You can try again to use the program. If you can't, you should check the Tor Browser which is a good alternative for private browsing.
Best Anonymous Browser is a totally anonymous browser, built on Firefox. It uses the powerful Tor privacy network to route your traffic through high-speed, high-security servers, to ensure your browsing privacy. It also removes all traces of your surfing from your PC, after you close your browser.