HOW TO: VIEW HIDDEN FORUMS AND WEBSITES THAT ASK FOR REGISTRATION < FIREFOX VERSION.

Today I will tell you how to do it on Firefox with an Add-on.

What you need is
Firefox
An Add on called User Agent Switcher  ( Download > https://addons.mozilla.org/en-US/firefox/addon/user-agent-switcher/)

All you have to do is to open drop down menu for User Agent Switcher and change your agent to search engine. and then you will views websites like that User Agent (Search engine) that you chooses. Simply after your work is done change the agent back to you own.