UltraSurf is a proxy application. It will Bypass All Internet Blocking Systems. By using this software you can access all the sites blocked by national / corporate firewalls. It is a free application. It brake all the access list. This application is nothing but just searching the proxy list which is fast and available. It will automatically change our IE's proxy server to local proxy. That means this application will work as a web proxy server. Most of the schools and co-operates are blocking dating sites like orkut , myspace. And some sites like YouTube ( for bandwidth ). Most of them depending web proxys to bypass them. But they won't get the full feeling of a normal browsing , because the sites are with banners.