The unique ID for this program's bundle is org.mozilla.firefox. The software is included in Developer Tools. The most popular version among the application users is 4.0. This free software works fine with Mac OS X 10.5 or later. Our built-in antivirus scanned this Mac download and rated it as 100% safe. 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 22 Sep. 2015 old versions Licence Free OS Support Windows Ranking #2 in Web browsers.
Firefox 40.0.3
Windows
Operating Systems
- Windows XP SP2
- Windows Server 2003 SP1
- Windows Vista
- Windows 7
- Windows 8
- Windows 10
![Firefox download for mac os Firefox download for mac os](/uploads/1/2/4/8/124840166/154350102.png)
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
![Firefox version 40 download Firefox version 40 download](/uploads/1/2/4/8/124840166/624443439.png)
- 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
Download Firefox Version 40 For Mac
Recommended Hardware
- Macintosh computer with an Intel x86 processor
- 512 MB of RAM
- 200 MB hard drive space
Firefox Download For Mac Pro
GNU/Linux
Software Requirements
Please note that GNU/Linux distributors may provide packages for your distribution which have different requirements.
Firefox Version 40 Download
- 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