Mozilla firefox old version downloads 50

Gather in this interactive, online, multi-dimensional social space. Firefox Developer Edition. Get the Firefox browser built just for developers. Check out the home for web developer resources. Firefox Reality. Explore the web with the Firefox browser for virtual reality. C-Free 5. Microsoft Office Service. Express your ideas, solve problems, and connect. Mozilla Firefox IFun Screen Recorder 1.

IFun Screen Recorder is a screen. Read about new Firefox features and ways to stay safe online. Version 5. Download Firefox Firefox. To prevent Firefox from automatically updating itself after you install an older version, you'll need to change your Firefox update settings: In the Menu bar at the top of the screen, click Firefox and select Preferences.

This edition is released nightly. It gets check-ins each day and gets updated two times a day. This can often lead to problems until fixed, finished or reverted. It is thus, the most unstable build. Firefox Beta is basically the next version of Firefox released around 6 weeks in advance. Firefox Developers Edition is more geared towards the developers. It has java debuggers and a lot of tools which you can access from the menu or a right-click to diagnose issues with web pages you might be working on.

Firefox Beta is for public testing. It can be used for testing new features. This version provides risk-free testing as the testing is only done at a small scale. Whatever the testers do coding, the user of Dev version quickly gets that code. Firefox Nightly is simply Firefox of the future.

It has the latest shiny features which will be a party of Firefox stable after a few weeks. All features are added to the Nightly build and then the next phase in the Dev builds phase which is a little most stable than nightly. The Nightly build can be installed alongside the stable version. Firefox Nightly is updated daily. Cached Mozilla Firefox 0. What is Firefox Quantum?

Search Support Search. Home Firefox Download, install and migration Install an older version of Firefox. Redirected from Install an older version of Firefox Redirect 1. 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. Table of Contents 1 Installing a previous version doesn't fix most problems 2 I still want to downgrade — where can I get the previous version?

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

Warning: Older Firefox versions pose a significant security risk. Added a built-in Emoji set for operating systems without native Emoji fonts Windows 8.

The link to check for plugin security updates has been removed from the addon manager as Firefox automatically checks for plugin updates. Changes for web developers. Due to an Apple touch bar bug, Firefox on recent MacBook Pro may crash when open for long periods or crash after resuming from sleep. Apple reports to have a fix for this in the currently unreleased OS X 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.