Download Comodo Dragon
Comodo Dragon is a security browser that will not only let you surf in the Internet but will protect your system from any intruder that is trying to get into your network. This tool is especially designed for people who are looking to safely navigate without having as a consequence a dangerous virus installed in their computers.
This is the application for you, you won't ever have to worry about getting your computer fix or formated again.
Qpart from being so functional it has a beautiful and sophisticated interface that is fully customizable according to your taste.
Also, it has an interest feature that allows you to erase your Internet history every time you close the browser, for your own protection and privacy.