By default, Firefox updates automatically. You can always update manually, in which case an update is downloaded but not installed until you restart Firefox.
Please note this video shows an older version of Firefox. The screens shown may have changed.
Note: If you use your Linux distribution's packaged version of Firefox, you will need to wait for an updated package to be released to its package repository. This article only applies if you installed Firefox manually (without using your distribution's package manager).
- Click the menu button , click Help and select About Firefox.On the menu bar click the Firefox menu and select About Firefox.
- The About Mozilla FirefoxAbout Firefox window opens. Firefox will check for updates and download them automatically.
- When the download is complete, click .
Mac OS X 10.1 (Firefox 1.0.8), OS X 10.2 and OS X 10.3 (Firefox 2.0.0.20), Mac OS X 10.4 (Firefox 3.X), Mac OS X 10.5 or above (Current Version). Mozilla Firefox is a graphical web browser developed by the Mozilla Corporation and a large community of external contributors. Live bookmarking, a download manager, private browsing, location. Mozilla is a producer and provider of the Firefox Web browser and Thunderbird e-mail software. Established in July 2003 with start-up support from America Online's Netscape division, the. Firefox has replaced the Mozilla Suite as the flagship product of the Mozilla project, under the direction of the Mozilla Foundation. To display web pages, Firefox uses the Gecko layout engine, which implements most current web standards in addition to several features which are intended to anticipate likely additions to the standards. Get Firefox, a free web browser backed by Mozilla, a non-profit dedicated to internet health and privacy. Available now on Windows, Mac, Linux, Android and iOS.
If the update didn't start, didn't complete or there was some other problem, you can go to the Systems & Languages page to download and install the latest version of Firefox for your system and language or you can use this download link (see Firefox For Mac Pro
How to download and install Firefox on WindowsInstall Firefox on LinuxHow to download and install Firefox on MacFirefox For Apple Macbook
for more information).Stay safe: Download only from the official Mozilla links above to avoid malware and other online threats.
Update settings can be changed in Firefox OptionsPreferences. Click the menu button and select .. In the General panel, scroll down to the Firefox Updates section.
Starting with Firefox version 49, Firefox requires Mac OS X 10.9 (Mavericks) or higher. Visit this Apple Support page to find your Mac OS version.
If you're using an outdated version of Firefox on Mac OS X 10.8 (Mountain Lion) or earlier, the only way you can update Firefox to a secure version is to upgrade your Mac OS to a version that Apple supports. Visit this Apple Support page to learn more about upgrading your Mac.
Mozilla Firefox Download For Windows 10
Note: If you have Mac OS X 10.7 (Lion) or 10.6 (Snow Leopard), you will need to download OS X El Capitan before you can upgrade to the latest Mac OS.
While insecure versions of Firefox will continue to work on OS X 10.8 and earlier, using an up-to-date version of Firefox on a supported version of Mac OS will provide you with the best and safest user experience.