Starting with version 5.0, a rapid release cycle was put into effect, resulting in a new major version release every six weeks. This was gradually accelerated further in late 2019, so that new major releases occur on four-week cycles starting in 2020. Firefox 84is the latest version, which was released on December 15, 2020.How do I update my Firefox browser?
Open the Firefox browser. Select "Help," "Check for updates" from the top menu. Firefox will open a new dialog box and scan for new updates. If it finds one, it will display the update version in the window and prompt you for the next command. Click the "Update Firefox" button. This will automatically update Firefox.How do I fix Mozilla Firefox?
Follow these 3 steps to fix Firefox problems: 1. Download and run the Firefox repair tool Advanced System Repair. 2. Click Scan to run an advanced error analysis on your computer. 3. When the scan finishes, click the Fix All button to automatically repair the problems found.How can I download old version of Firefox?
How to download old versions of Firefox. Downloading the latest version of Firefox for your PC is simple. Point your browser at the site, click "Free Download" and you’ll automatically get the latest version that matches your PC. If you regularly need to download another build, though, life gets more complicated.