A web browser is a piece of software on your computer. It lets you visit webpages and use web applications.
It's important to have the latest version of a browser. Newer browsers save you time, keep you safer, and let you do more online.
Try a different browser - all are free and easy to install. Visit whatbrowser.org for more information.
If you are using a later version of Internet Explorer, please make sure you are not in compatibility mode of an older version of the browser.