Get Firefox for desktop — Mozilla (US)
Get Firefox for Windows, Mac or Linux. Firefox is a free web browser backed by Mozilla, a non-profit dedicated to internet health and privacy.
Install an older version of Firefox | Firefox Help - Mozilla Support
The latest Firefox version includes security updates, so downgrading to an older version leaves you more vulnerable to attacks and usually doesn't fix the problem. This article gives you some alternatives to downgrading and links to older versions of Firefox if you do choose to downgrade.
Firefox 4.0 System Requirements - Mozilla
Firefox is no longer supported on Windows 8.1 and below. Please download Firefox ESR (Extended Support Release) to use Firefox.
Download Mozilla Firefox 4.0 for Windows - OldVersion.com
2011年3月22日 · Firefox 4 is available in over 80 languages. Uses JägerMonkey, a new, faster JavaScript engine that is up to six times faster than Firefox 3.6. Support for the Do Not Track ("DNT") header that allows users to opt-out of behavioural advertising.
Download Mozilla Firefox for Windows
Download Mozilla Firefox for Windows, a free web browser. Firefox is created by a global not-for-profit dedicated to putting individuals in control online. Get Firefox for Windows today!
Mozilla Firefox 4.0 (Windows) : Mozilla : Free Download, Borrow, …
2011年3月22日 · This is the Windows installer for version 4.0 of Mozilla Firefox.
Firefox 4 - Wikipedia
Mozilla Firefox 4 is a version of the Firefox web browser, released on March 22, 2011. [6] The first beta was made available on July 6, 2010; Release Candidate 2 (a base for the final version) was released on March 18, 2011.
Mozilla Launches Firefox 4 and Delivers a Fast, Sleek and …
2011年3月22日 · Firefox puts users in control of their Web experience, providing a streamlined user interface, fun new features, a boost in speed and support for modern Web technologies. Firefox 4 is available to download for Windows, Mac OS X and Linux in more than 80 languages. Firefox 4 will also be available on Android and Maemo devices soon.
Firefox 4 Release Notes - Mozilla
Downloading. Mozilla provides Firefox 4 for Windows, Linux, and Mac OS X in a variety of languages. For builds for other systems and languages not provided by Mozilla, see the Contributed Builds section at the end of this document.
Firefox 4.0 Download - FileHorse
Download Firefox 4.0 for Windows PC from FileHorse. 100% Safe and Secure Free Download 32-bit Software Version.
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