If there is a problem with a new version of Firefox, some people may want to downgrade Firefox to a previous version but we do not recommend this. The latest Firefox version includes security updates so downgrading to an older version leaves you more vulnerable to attacks and usually doesn't fix the problem. This article gives you some alternatives to downgrading and links to older versions of Firefox if you do choose to downgrade.
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Problems with an update are usually not caused by the new version of Firefox, but rather the update process. In most cases, installing a previous version will not help. Instead, see:
We don't have any change log information yet for version 87.0 of Mozilla Firefox for PC Windows. Sometimes publishers take a little while to make this information available, so please check back in a few days to see if it has been updated. Install Firefox Extended Support Release. Firefox Extended Support Release (ESR) is an official version of Firefox developed for large organizations such as universities and businesses. Firefox ESR does not come with the latest features, but it does have the latest security and stability fixes.
Trusted Mac download Firefox 83.0. Virus-free and 100% clean download. Get Firefox alternative downloads. Download Download Firefox 83.0 For Windows 10, 8, 7 PC. November 19, 2020 No Comments. Mozilla Firefox is an open source web browser that is fast, lightweight and easy to use. It was the first browser to challenge the Microsoft Internet Explorer domain in 2004.
Ensure all security and security-related software is fully updated. Some security software will need to be upgraded to a new version so that it is compatible with each Firefox version update.
Optional software bundled with security software also may need updating. Such software may not be essential for your security but, if outdated, may interfere with the use of Firefox or cause Firefox to crash.
If you still want to downgrade, you can visit Mozilla's directory of older Firefox versions using the links below. Please note, however, that using older versions can make Firefox insecure and more vulnerable to attacks and scams. We recommend that you always use the newest version of Firefox.- Firefox 77.0.132-bit (US English)
- Firefox 77.0.164-bit (US English)
- Firefox 77.0.132-bit (US English)
- Firefox 77.0.164-bit (US English)
- Firefox 78.0.232-bit (US English)
- Firefox 78.0.264-bit (US English)
- Firefox 78.0.232-bit (US English)
- Firefox 78.0.264-bit (US English)
- Firefox 79.032-bit (US English)
- Firefox 79.064-bit (US English)
- Firefox 79.032-bit (US English)
- Firefox 79.064-bit (US English)
- Firefox 80.0.132-bit (US English)
- Firefox 80.0.164-bit (US English)
- Firefox 80.0.132-bit (US English)
- Firefox 80.0.164-bit (US English)
- Firefox 81.0.232-bit (US English)
- Firefox 81.0.264-bit (US English)
- Firefox 81.0.232-bit (US English)
- Firefox 81.0.264-bit (US English)
- Firefox 82.0.332-bit (US English)
- Firefox 82.0.364-bit (US English)
- Firefox 82.0.332-bit (US English)
- Firefox 82.0.364-bit (US English)
- Firefox 83.032-bit (US English)
- Firefox 83.064-bit (US English)
- Firefox 83.032-bit (US English)
- Firefox 83.064-bit (US English)
- Firefox 84.0.232-bit (US English)
- Firefox 84.0.264-bit (US English)
- Firefox 84.0.232-bit (US English)
- Firefox 84.0.264-bit (US English)
- Firefox 85.0.232-bit (US English)
- Firefox 85.0.264-bit (US English)
- Firefox 85.0.232-bit (US English)
- Firefox 85.0.264-bit (US English)
- Firefox 86.0.132-bit (US English)
- Firefox 86.0.164-bit (US English)
- Firefox 86.0.132-bit (US English)
- Firefox 86.0.164-bit (US English)
- Firefox 87.032-bit (US English)
- Firefox 87.064-bit (US English)
- Firefox 87.032-bit (US English)
- Firefox 87.064-bit (US English)
Install Old Version Of Firefox
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 such as universities and businesses. Firefox ESR does not come with the latest features, but it does have the latest security and stability fixes. For more information, see the article Switch to Firefox Extended Support Release (ESR) for personal use.
Firefox 83 Android Download
Use the latest version of another browser. If you are not satisfied with the current Firefox version or it simply is not working right now, there are alternative browsers that you can use to browse the web.