Firefox Information (PC)

General Information

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.

System Requirements

    Firefox 38 ESR (Extended Support Release)
    • A PC running Microsoft Windows Vista, Windows 7, Windows 8.1 or Windows 10
    • Pentium 4 or newer processor that supports SSE2 (Intel Core i5 or faster processor recommended)
    • 1 GB of RAM (4 GB RAM recommended)
    • 200 MB of free hard disk space
    Firefox 44 (32-bit and 64-bit)
    • A PC running Microsoft Windows Vista, Windows 7, Windows 8.1, or Windows 10
    • Pentium 4 or newer processor that supports SSE2 (Intel Core i5 or faster processor recommended)
    • 1 GB of RAM (4 GB RAM recommended)
    • 200 MB of free hard disk space

    Firefox 64-bit for Windows is only supported on Windows 7 and higher.
    Firefox 43 (32-bit and 64-bit)
    • A PC running Microsoft Windows Vista, Windows 7, Windows 8.1 or Windows 10
    • Pentium 4 or newer processor that supports SSE2 (Intel Core i5 or faster processor recommended)
    • 1 GB of RAM (4 GB RAM recommended)
    • 200 MB of free hard disk space

    Firefox 64-bit for Windows is only supported on Windows 7 and higher.

ITS Supported Versions

Firefox 64-bit for Windows (first stable release) was released with Firefox 42 on Nov. 3, 2015. The Firefox 64-bit and 32-bit versions are available for download at the Mozilla website.

Note: Firefox 64-bit for Windows does not support NPAPI plugins, such as Java. Continue to use Firefox 32-bit, if you require NPAPI plugin support.

To use Firefox 64-bit, you must manually download and install the 64-bit version. Please remember to uninstall Firefox 32-bit first.

Firefox 34 and later comes with SSL version 3.0 disabled by default, i.e. it is POODLE-proof.

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 Menu icon > Gear icon (Options) > Applications panel. Follow the directions listed here.

Use Firefox 38 ESR (latest build) for web applications that require it. Use Firefox 44 (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.

Note: 32-bit and 64-bit versions of Windows Vista, Windows 7, Windows 8.1, and Windows 10 can be used to run Firefox 44. Firefox (32-bit) can be installed on 32-bit or 64-bit versions of Windows.

Updates: Open Firefox. Click Menu icon (three horizontal lines) > Question Mark icon > About Firefox. Firefox will check for the latest update. Restart your browser, if required.

Documentation

  • Configuring Pop-up Blocker [HTML]
  • Browser Recommendations for ITS-Supported Web Applications [HTML]
  • Windows Browser Matrix [HTML]
  • Firefox ESR Overview [HTML]
  • Firefox 44 Release Notes [HTML]

Company Website

Please rate the quality of this answer: PoorFairOkayGoodExcellent
Not the answer you were looking for? Try different keyword combinations and if you still can’t find your answer, please contact us.
Article ID: 770
Created: Fri, 25 May 2007 9:30am
Modified: Wed, 27 Jan 2016 1:48pm