Old Firefox 40 For Mac

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Mozilla Firefox browser is a fast, full-featured Web browser. Firefox includes pop-up blocking, tab-browsing, integrated Google search, simplified privacy controls, and much more. Last update 18 Nov. 2020 old versions Licence Free OS Support Mac OS X Ranking #1 in Internet Tools. Information in this article applies to Mac OS X Mountain Lion and Firefox 21. It may vary slightly or significantly with other versions or products.

  • Firefox for Desktop. Get the not-for-profit-backed browser on Windows, Mac or Linux. Firefox for Android. Get the customizable mobile browser for Android smartphones.
  • My 85-year-old mother is finally convinced that the internet is something she can use. I have an old blueberry G3 slot-loading iMac that I haven't used in ages (with only 128 megs of RAM) that I re-installed Mac OS X 10.2.8 on (without all the cruft) - LowEndMac.com suggested that this was the best OS for this particular iMac model - and I am wondering what browser to use.
  • Mac users interested in Firefox for os x 10.5.8 generally download: Firefox 83.0 Free. Firefox is one of the most popular web browsers on the market, providing numerous helpful features and quick speed to millions of users worldwide. — It's such frustrated my MacBook catches ads on Firefox.

Firefox Latest Version

Firefox 10.0.1

Released:
Feb 11, 2012
Size:
31.38 MB
Downloads:
3,050
Rating:
Tested: Free from spyware, adware and viruses

Firefox Popular Version

Firefox 3.0.10

Released:
Feb 24, 2011
Size:
7.18 MB
Downloads:
6,334
Rating:
Tested: Free from spyware, adware and viruses

Select Version of Firefox to Download for FREE!

For
Software VersionRelease DateSize
Firefox 0.8Feb 24, 20116.20 MB
Firefox 0.9Feb 24, 20114.73 MB
Firefox 0.9.1Feb 24, 20118.52 MB
Firefox 0.9.3Feb 24, 20118.52 MB
Firefox 1.0Feb 24, 20114.69 MB
Firefox 1.0 Pre ReleaseFeb 24, 20118.45 MB
Firefox 1.0.1Feb 24, 20118.71 MB
Firefox 1.0.2Feb 24, 20118.73 MB
Firefox 1.0.3Feb 24, 20118.73 MB
Firefox 1.0.4Feb 24, 20118.73 MB
Firefox 1.0.5Feb 24, 20118.73 MB
Firefox 1.0.6Feb 24, 20114.65 MB
Firefox 1.0.7Feb 24, 20114.65 MB
Firefox 1.5 Beta 1Feb 24, 20119.38 MB
Firefox 1.5 Beta 2Feb 24, 20119.44 MB
Firefox 1.5Feb 24, 20119.44 MB
Firefox 1.5.0.1Feb 24, 20119.44 MB
Firefox 1.5.0.3Feb 24, 20114.88 MB
Firefox 1.5.0.4Feb 24, 20114.88 MB
Firefox 1.5.0.5Feb 24, 20114.88 MB
Firefox 1.5.0.7Feb 24, 20114.89 MB
Firefox 2.0 Beta 1Feb 24, 20115.45 MB
Firefox 2.0 Beta 2Feb 24, 20115.64 MB
Firefox 2.0 Release Canidate 3Feb 24, 201117.56 MB
Firefox 2.0 Release Canidate 2Feb 24, 20115.63 MB
Firefox 2.0 Release Canidate 1Feb 24, 20115.62 MB
Firefox 2.0Feb 24, 20115.63 MB
Firefox 2.0.0.1Feb 24, 20115.69 MB
Firefox 2.0.0.2Feb 24, 201117.61 MB
Firefox 2.0.0.3Feb 24, 20115.73 MB
Firefox 2.0.0.4Feb 24, 20115.73 MB
Firefox 2.0.0.5Feb 24, 20115.74 MB
Firefox 2.0.0.6Feb 24, 20115.74 MB
Firefox 2.0.0.12Feb 24, 20115.75 MB
Firefox 2.0.0.13Feb 24, 20115.76 MB
Firefox 2.0.0.14Feb 24, 20115.76 MB
Firefox 2.0.0.15Feb 24, 20115.76 MB
Firefox 2.0.0.16Feb 24, 20115.77 MB
Firefox 2.0.0.17Feb 24, 201117.14 MB
Firefox 2.0.0.18Feb 24, 201117.14 MB
Firefox 2.0.0.19Feb 24, 201117.14 MB
Firefox 2.0.0.20Feb 24, 201117.14 MB
Firefox 3.0Feb 24, 20117.15 MB
Firefox 3.0.1Feb 24, 20117.15 MB
Firefox 3.0.2Feb 24, 20117.16 MB
Firefox 3.0.4Feb 24, 20117.16 MB
Firefox 3.0.5Feb 24, 20117.17 MB
Firefox 3.0.6Feb 24, 20117.17 MB
Firefox 3.0.7Feb 24, 20117.17 MB
Firefox 3.0.8Feb 24, 20117.17 MB
Firefox 3.0.9Feb 24, 20117.18 MB
Firefox 3.0.10Feb 24, 20117.18 MB
Firefox 3.5.2Aug 3, 200917.55 MB
Firefox 3.6.12Oct 27, 201018.57 MB
Firefox 3.6.24Add info18.78 MB
Firefox 3.6.25Dec 20, 201118.58 MB
Firefox 6.0.1Aug 31, 201128.07 MB
Firefox 6.0.2Sep 6, 201128.13 MB
Firefox 7.0.1Sep 29, 201128.19 MB
Firefox 8.0Nov 8, 201129.47 MB
Firefox 8.0.1Add info29.47 MB
Firefox 10.0.1Feb 11, 201231.38 MB

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Firefox Description

Firefox is a free open source web browser that is a continuation of the Mozilla Application Suite and uses the Gecko rendering engine. Firefox has numerous popular features including tabbed browsing, spell checking, and the ability to add numerous community developed plugins.

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Firefox Comments

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Firefox 40.0.2

Windows

Operating Systems

  • Windows XP SP2
  • Windows Server 2003 SP1
  • Windows Vista
  • Windows 7
  • Windows 8
  • Windows 10

Please note that while the 32-bit and 64-bit versions of Windows Vista and Windows 7 can be used to run Firefox, only 32-bit builds of Firefox are supported at this time.

Recommended Hardware

  • Pentium 4 or newer processor that supports SSE2
  • 512MB of RAM
  • 200MB of hard drive space

Mac

Operating Systems

  • Mac OS X 10.6
  • Mac OS X 10.7
  • Mac OS X 10.8
  • Mac OS X 10.9
  • Mac OS X 10.10

Recommended Hardware

  • Macintosh computer with an Intel x86 processor
  • 512 MB of RAM
  • 200 MB hard drive space

Firefox 40 For Windows 10

GNU/Linux

Software Requirements

Please note that GNU/Linux distributors may provide packages for your distribution which have different requirements.

Mozilla Firefox For Mac 10.7.5

  • Firefox will not run at all without the following libraries or packages:
    • GTK+ 2.18 or higher
    • GLib 2.22 or higher
    • Pango 1.14 or higher
    • X.Org 1.0 or higher (1.7 or higher is recommended)
    • libstdc++ 4.3 or higher
  • For optimal functionality, we recommend the following libraries or packages:
    • NetworkManager 0.7 or higher
    • DBus 1.0 or higher
    • HAL 0.5.8 or higher
    • GNOME 2.16 or higher

Old Firefox 40 For Mac Download

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