How to install or uninstall the Mozilla Firefox browser

Updated: 12/30/2021 by Figurer Hope

Mozilla Firefox logo.

Mozilla Firefox is a popular alternative to the default browsers that come preloaded with a computer, like Internet Explorer, Microsoft Edge, or Safari. If your computer doesn't accept Firefox on it and yous desire to try it, you can install it without needing to remove your existing Internet browser. If you already take Firefox on your computer, but don't like it or no longer use information technology, you tin uninstall it to gratis up some hard drive space.

To install or uninstall Firefox on your computer, select the operating system on your computer in the listing below and follow the instructions.

Microsoft Windows

To install or uninstall Mozilla Firefox on your Windows computer, follow the steps in the applicative section below.

Tip

Edge is the he default Internet browser for Microsoft operating systems.

Install Firefox

  1. Open your Internet browser and access the Mozilla Firefox download folio.
  2. Click the Download Firefox button on the folio.
  3. Once the download has completed, click Run or the downloaded file itself (usually in the lower-left corner of your browser window).
  4. Follow the prompts to install Firefox.

How to open and run Firefox

Once Firefox is installed, it'south run like any other program installed on your computer. In Microsoft Windows, click the Firefox icon, or if the Firefox icon is not seen, click Start and blazon Firefox.

Uninstall Firefox

  1. Open the Command Console or press the Windows key, type Control Console, and then press Enter.
  2. Under the Programs department, click the Uninstall a programme link.

Uninstall link in Control Panel

  1. Find and select the Mozilla Firefox program in the list.
  2. Click the Uninstall/Alter option above the list of programs.

Uninstall/Change button.

  1. When prompted, click the Yes button button.

macOS

To install or uninstall Mozilla Firefox on your macOS computer, follow the steps in the applicable section below.

Install Firefox

  1. Open your Safari browser and access the Mozilla Firefox download page.
  2. Click the Download Firefox push on the page.
  3. Subsequently the download completes, Finder should open and display the Firefox awarding. If it does not, click the Firefox.dmg downloaded file in your browser, which should open Finder.
  4. Drag the Firefox icon in the Finder window to the Applications folder to copy the Firefox application to that folder.
  5. Press the command key and click anywhere in the Finder window, and select Eject "Firefox" in the pop-upwards carte du jour.

Uninstall Firefox

  1. Click the Finder icon on the Dock at the bottom of the screen.
  2. On the left side of the Finder window, click the Applications selector in macOS. selector in the Favorites section.
  3. Find the Firefox icon, right-click that icon, and select Move to Trash in the popular-up menu.

Move to Trash selector.

  1. On the Dock, right-click the trash icon and select Empty Trash.

Empty Trash selector in macOS.

Linux

To install or uninstall Mozilla Firefox in Linux, follow the steps in the applicable department below.

Install Firefox

  1. Open up an Cyberspace browser and access the Firefox for Linux download page.
  2. Click the Download Now push on the folio and salvage the file to your habitation directory.
  3. Open a Terminal window and type cd ~ to modify to your abode directory.
  4. Type tar xjf firefox-[version].tar.bz2 to excerpt the contents of the compressed file, where [version] is the Firefox version.
  5. To run Firefox, change to the firefox binder in your home directory, and run the firefox script in that folder.

    6. Uninstall Firefox

    1. Open a Concluding window and change to your domicile directory.
    2. Find and determine the proper noun of the Firefox application binder. It commonly is named as firefox or similar.
    3. Type rm -r [firefox_folder] , where [firefox_folder] is the name of the Firefox awarding folder, to delete the Firefox browser.