Installing or Updating Mozilla Firefox

Tags fire-fox


I would like to install Firefox

I need Firefox updated


  • Mozilla Firefox
  • Microsoft Windows
  • Apple macOS


Firefox is not installed or up to date


Downloading and Installing

  1. Please visit Mozilla's website for the download link of the latest version
    Note: If you need Firefox Extended Support Release (ESR 60), the download link can be found on Mozilla's website
  2. Open up the Firefox downloader
  3. Follow the on-screen prompts to install Firefox


  1. Click on the menu button
  2. Click Help
  3. Select About Firefox
    1. The About Mozilla Firefox window will open. Firefox will begin checking for updates and download them automatically
  4. When the updates are ready to be installed, click Restart to update Firefox

Note: If the update didn't start, didn't complete, or there was some other problem, you can go to the Systems & Languages page to download and install the latest version of Firefox for your system and language or you can use this download link (see How to download and install Firefox on Windows for more information)


Article ID: 1126
Thu 11/1/18 4:21 PM
Mon 2/11/19 8:01 AM
KCS Article Status
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