Firefox download old version

Where do I find older version of Firefox Download? Looking for Old Version of Firefox Download? That is want to install a previous version of Firefox for some reason. Mozilla Firefox is a free and open source web browser. It is a faster, safer browser. Here is how to download old version of Firefox for Mac, Windows or Linux. 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:. Ensure all security and security related software is fully updated. More Mozilla Innovation. Firefox release notes are specific to each version of the application. Select your version from the list below to see the release notes for it. Download Firefox Firefox Privacy Notice. Get Mozilla VPN. Firefox for Android Get the customizable mobile browser for Android smartphones.

Firefox Focus Simply private mobile browsing. Instead, see:. 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 Such software may not be essential for your security but, if outdated, may interfere with the use of Firefox or cause Firefox to crash. In the Menu bar at the top of the screen, click Firefox and select Preferences.

Click the menu button and select Options Preferences. Click the menu button and select Settings. Instead of downgrading to an older, insecure version of Firefox and changing your update settings, you should consider these alternatives:. Installation Installing Firefox was a fine , quick experience. A new feature checks your add-ons to see which ones you installed and which ones come from third-party vendors, such as security suite makers.

The browser will now ask you if you'd like to disable any of these third-party add-ons. Interface The menu bar has been squished into an orange button on the upper left, with menu options spread across two columns. Performance Firefox is built on top of the powerful new Gecko platform, resulting in a safer, easier to use and more personal product. Mozilla plans to crowdsource its performance data to learn more about how the browser performs in real-world situations.