How to install or uninstall the Mozilla Firefox browser

Updated: 12/30/2021 by Computer Hope

Mozilla Firefox logo.

Mozilla Firefox is a popular alternative to the default browsers that come preloaded with a calculator, similar Cyberspace Explorer, Microsoft Edge, or Safari. If your computer doesn't have Firefox on information technology and you want to try it, you tin can install it without needing to remove your existing Net browser. If y'all already accept Firefox on your figurer, but don't like it or no longer utilise it, you can uninstall it to free upward some hard drive space.

To install or uninstall Firefox on your computer, select the operating organization on your calculator in the list below and follow the instructions.

Microsoft Windows

To install or uninstall Mozilla Firefox on your Windows computer, follow the steps in the applicable department beneath.

Tip

Border is the he default Net browser for Microsoft operating systems.

Install Firefox

  1. Open your Internet browser and access the Mozilla Firefox download page.
  2. Click the Download Firefox button on the page.
  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

One time Firefox is installed, it's run like whatever other program installed on your estimator. 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 Control Console or press the Windows key, type Control Panel, and then printing Enter.
  2. Under the Programs section, click the Uninstall a program link.

Uninstall link in Control Panel

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

Uninstall/Change button.

  1. When prompted, click the Yes button push.

macOS

To install or uninstall Mozilla Firefox on your macOS estimator, 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 button on the page.
  3. Afterward the download completes, Finder should open and display the Firefox awarding. If information technology does not, click the Firefox.dmg downloaded file in your browser, which should open up Finder.
  4. Elevate the Firefox icon in the Finder window to the Applications binder to re-create the Firefox application to that folder.
  5. Printing the control key and click anywhere in the Finder window, and select Eject "Firefox" in the pop-upward card.

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. Discover the Firefox icon, right-click that icon, and select Move to Trash in the pop-up carte du jour.

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 an Cyberspace browser and admission the Firefox for Linux download page.
  2. Click the Download Now button on the page and save the file to your home directory.
  3. Open a Concluding window and type cd ~ to change to your home directory.
  4. Type tar xjf firefox-[version].tar.bz2 to extract the contents of the compressed file, where [version] is the Firefox version.
  5. To run Firefox, change to the firefox folder in your domicile directory, and run the firefox script in that folder.

    6. Uninstall Firefox

    1. Open up a Terminal window and change to your dwelling house directory.
    2. Find and make up one's mind the name of the Firefox awarding binder. It usually is named as firefox or like.
    3. Type rm -r [firefox_folder] , where [firefox_folder] is the name of the Firefox application folder, to delete the Firefox browser.