Firefox prior versions download

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, but it can also be used for personal computers.

Firefox ESR does not come with the latest features but it does have the latest security and stability fixes. 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.

Grow and share your expertise with others. Learn More. Chosen solution You can install a portable ESR Firefox version to access websites that do not work with the current Firefox release.

FredMcD Top 10 Contributor. 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. Extensions that I relied on are no longer supported, and the new functionality doesn't make up for that. Note: when doing this, you'll lose any settings, history, bookmarks etc that are stored locally.

If this is a problem, make sure to sync to a Firefox account first. If you use that, you need to select the right one of the 4 variants for your device. Upload it now and get rewarded! Need a software version that is not currently listed? Make a software request now! Mozilla Firefox Description Mozilla Firefox is a free, fast and efficient cross-platform web browser and one of the most popular browsers in use. Mozilla Firefox began as an experiment, led by three developers working for the Mozilla organization who believed the original Mozilla suite, a cross-platform internet suite which included a web browser, mail and an IRC client, would become too bloated in future due to the Mozilla web-browser.

Mozilla Firefox Comments.