This article explains how to download and install Firefox on a Mac.
In essence, High Sierra took what was good with Sierra and developed it into a more comprehensive software. High Sierra emphasizes the already-existing benefits of MacOS previous system, Sierra. There are few bells and whistles, but the changes are noticeable and positive. The Apple file system is the most significant feature it brought. Get Firefox, a free web browser backed by Mozilla, a non-profit dedicated to internet health and privacy. Available now on Windows, Mac, Linux, Android and iOS. Download Mozilla Firefox for Mac to explore the impeccable Web of tomorrow with highly customizable, blazing fast, and safely secured browsing. Mozilla Firefox has had 22 updates within the past 6.
![High High](/uploads/1/2/6/4/126459489/365062196.png)
- If you are updating from a previous version of Firefox, see Update Firefox to the latest release.
Note: This article only applies to Mac. For instructions to install Firefox on Windows, see How to download and install Firefox on Windows.For instructions to install Firefox on Linux, see Install Firefox on Linux.
Make sure your Mac meets the System Requirements for Firefox. If you use an old version of OS X, see these articles for more information:
Download Firefox For Mac High Sierra 10 13
- Visit the Firefox download page in any browser (for example, Safari). It will automatically detect the platform and language on your computer and recommend the best version of Firefox for you.
- Click .
- Note: If you want to have a choice of the language for your Firefox installation, click the Download options and other languages link instead.
- Once the download has completed, the file (Firefox.dmg) may open by itself and pop open a Finder window containing the Firefox application. Drag the Firefox icon on top of the Applications folder in order to copy it there.
- Note: If you do not see this window, open the Firefox.dmg file that you downloaded.
- After dragging Firefox to the Applications folder, hold down the control key while clicking in the window and select Eject 'Firefox' from the menu.
Download Firefox For Mac Os High Sierra
Complete the steps above before running Firefox. Do not run Firefox directly from the Firefox.dmg file, as this can result in issues such as lost data and settings.
Tip: You can add Firefox to your dock for easy access. Just open your Applications folder and drag Firefox to the dock.
Firefox is now ready for use. Just click on its icon in the dock or Applications folder to start it.
When you first start up Firefox, you will be warned that you downloaded Firefox from the Internet. Because you download Firefox from the official site, click .
Upon installation, Firefox will not be your default browser, which you'll be notified about. That means that when you open a link in your mail application, an Internet shortcut, or HTML document, it will not open in Firefox. If you want Firefox to do those things, click . If you're just trying out Firefox or simply do not wish to set Firefox as your default browser, click .
I am getting the error: Profile Missing: Your Firefox profile cannot be loaded. It may be missing or inaccessible.I have followed the current instructions on the posts about: https://support.mozilla.org/en-US/questions/1152265.I have made contact with apple.care who have assured me that the OS Mac High Sierra 10.13.2 is running fine & up-to-date. They are able to install Firefox & Run it & Profile Manager as root user, however when we try and redo the same steps as the article as local user the error persists. Apple.care have suggested I contact Mozilla for help. Can anyone please help?Thank you for your time & consideration.