Warning: Firefox now includes downgrade protection to prevent corruption of user profile data. If you install an older version, you'll be prompted to create a new Firefox profile.

Often when there is a problem with a Firefox update, people look for a way to go back to the previous version. That usually doesn't solve the problem and will make your computer and personal information vulnerable to attack. This article gives you some alternatives to downgrading and links to old versions of Firefox if you do choose to downgrade.

Table of Contents

Problems with an update are generally not caused by the new version of Firefox, but rather the update process. Installing a previous version will not help in most cases. Instead, see:

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Note: Other problems can be solved with the Refresh Firefox feature. It restores Firefox to its default state while saving your essential information.

Download Mozilla Firefox Latest Version for Windows, Mac OS & Linux – Each browser has its own advantages and disadvantages including Mozilla Firefox web browser. It is one of the most popular web browsers in the world used by many users to surf the internet. Jul 03, 2018  Mozilla Firefox 61 Full version offline installer free download for all operating systems. Sharing links to download Mozilla Firefox 2018 latest version standalone Offline Installer Setup of from the official site for Windows, Mac, Android, and Linux. Mozilla Firefox for Mac is a fast, full-featured Web browser.The app includes pop-up blocking, tab-browsing, integrated Google, Yahoo and Bing search, simplified privacy controls, a streamlined browser window that shows you more of the page than any other browser and a number of additional features that work with you to help you get the most out of your time online.

Ensure all security and security related software is fully updated. Some security software will need to be upgraded to a new version for each Firefox version update.

Optional software bundled with security software may also need updating. Such software may not be essential for your security, but if outdated, it may interfere with the use of Firefox, or cause Firefox to crash.

Although Mozilla has a website with old versions of Firefox for testing purposes, it is recommended that you only use the latest version.
Warning: Old Firefox versions pose a significant security risk.
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Important: By default, Firefox is set for automatic updates. To prevent Firefox from automatically updating itself after you install an older version, you'll need to change your Firefox update settings: Click the menu button and select .. In the General panel, go to the Firefox Updates section.

Instead of downgrading to an older, insecure version of Firefox and changing your update settings, you should consider these alternatives:

Install Firefox Extended Support Release.Firefox Extended Support Release (ESR) is an official version of Firefox developed for large organizations like universities and businesses. Firefox ESR does not come with the latest features but it has the latest security and stability fixes. For more information, see the article Switch to Firefox Extended Support Release (ESR) for personal use.

Use the latest version of another browser:

If the latest version of Firefox is causing problems for you or you just don't like something about it, please give us feedback about it here:

  • Latest Version:

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  • Requirements:

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  • Author / Product:

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  • Old Versions:

  • Filename:

    Firefox 74.0.dmg

  • Details:

    Firefox for Mac 2020 full offline installer setup for Mac

Download Mozilla Firefox Older Version For Mac

Mozilla Firefox for Mac is a fast, full-featured Web browser. The app includes pop-up blocking, tab-browsing, integrated Google, Yahoo and Bing search, simplified privacy controls, a streamlined browser window that shows you more of the page than any other browser and a number of additional features that work with you to help you get the most out of your time online.
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Check out the new Firefox for macOS, which is first of several releases called Firefox Quantum for Mac, getting you to the things you love and the stuff you need faster than ever before, along with a fresh new look.
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Make over the app to suit your mood! Choose a new look from theme categories or create your own.
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Set up Fire fox your way. Drag and drop features in and out of your toolbar for easy access.
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Seamlessly access passwords, bookmarks and more. Plus, use Send Tabs feature to instantly share open tabs between desktop, mobile and tablet.
Also Available: Download Firefox for Windows
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