Firefox is a web browser which allows you to view webpages on the World Wide Web. Firefox is developed by Mozilla, and is available free of charge.
Firefox 29 and later comes with a new Chrome-like user interface (Australis).
Firefox 19 and later comes with its own built-in PDF viewer. To disable the built-in PDF viewer and use Adobe Reader (or another PDF viewer), go to Firefox > Preferences > Applications panel. Follow the directions listed here.
Use Firefox 31 ESR (latest build) for web applications that require it. Use Firefox 31 (latest build) for all other web browsing.
Note: Google@UH apps (gmail, gcal, gdocs) are supported on the current version of Firefox, the version just preceding it and the latest ESR version. Firefox is on a rapid-release schedule with a new version released approximately every 6 weeks. Check for the most current version of Firefox here.
Updates: Launch Firefox. Click Firefox > About Firefox. Firefox will check for the latest update. Click Restart to Update. Repeat process until Firefox reports that it is up to date.