Old Firefox versions are also available for Linux and Mac. Mozilla notes that new versions of Firefox are not usually the reason that problems occur. The company also says, “Installing a previous version will not help in most cases.' Before you revert to an older Firefox version to fix a problem, read the advice that Mozilla offers. Check your Firefox version (in the “About Firefox” window) and look for “(32-bit)” or “(64-bit)” after the version number: If you see “(32-bit)” and you are running Firefox 56.0 or older, updating to the latest Firefox version should automatically upgrade you to 64-bit. . For the older version of Chrome, click here. For instructions to prevent Firefox from updating, click here. If you need to install the older version of Firefox, you will have to uninstall the current version. How to uninstall a program. Once you have the newer version uninstalled, you can use another browser to download and install. Adobe recommends that you to have the most updated version of Flash Player. However, you can install a previous version of Flash Player by following these steps: Uninstall the existing version. If a new version is installed, you cannot install a previous version. Use the steps provided in the. Download Mozilla Firefox, a free Web browser. Firefox is created by a global non-profit dedicated to putting individuals in control online. Get Firefox for Windows, macOS, Linux, Android and iOS today!
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.
Get Older Version Of Firefox
If there is a problem with a Firefox, most people will try to revert Firefox back to the way it was before and downgrade it, but we do not recommend this action. Downgrading Firefox leaves a user more vulnerable to attacks and, on most occasions, doesn't fix the problem that occurred while updating. This article gives you some alternatives to downgrading and links to old versions of Firefox, if you do choose to downgrade.
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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: Hidden object games full version free for mac.
Note: Other problems can be solved with the Refresh Firefox feature. It restores Firefox to its default state while saving your essential information.
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.
If you want to downgrade, you can visit Mozilla's directory of older Firefox versions using the link below. Please note, however, that using older versions of Firefox can be harmful and that we recommend you use the newest version of Firefox.
Warning: Old Firefox versions pose a significant security risk.
Firefox 67.0.432-bit (US English)
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Firefox Mozilla Old Versions Downloads
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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)
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Installing Older Version Of Firefox On Linux
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 current Firefox version is not to your liking or just not working right now, there are alternative browsers that you can use to browse the web.
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:
Adobe recommends that you to have the most updated version of Flash Player. However, you can install a previous version of Flash Player by following these steps:
Uninstall the existing version. If a new version is installed, you cannot install a previous version. Use the steps provided in the following docs to uninstall Flash Player.
Download the installer for the previous version of Flash Player from the Archived Flash Player versions page. This page provides links to the archived Flash Player installation files.
Note:
Flash Player 10.3 is the oldest version with the up-to-date security settings.
Extract the zip file. The zip file contains the installers for all the supported operating systems. The file also contains the debug version of Flash Player for the supported operating systems.
Move to the directory based on the system architecture of your computer. For example, if your computer is 64 bit, move to the directory, <version_number>_64.bit.
Double-click the installer and complete the installation.