You can do it after reading this post.
Steps...
1). Open www.google.com
2). Type transparent free Proxy address
free.
3). In search result, Click on any of the link for free fresh
transparent proxy list.
4). Now here look for a proxy address with port 8080.
5). Now go to tools menu of your browser.
6). Go to Internet options and click on use a proxy
server for LAN options.
7). Type number that you found in the website with 8080
port.
8). Click Ok.
9). Now open any website.
Enjoy.. :)