- Jun 20, 2011.
- I have Mac 10.7.5 and I can't get a newer OS and I need to know which version of Firefox I need to download. Their old directory of files is extremely hard to navigate and I don't know which one I need.
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.
Get the Firefox Extended Support Release or Rapid Release browser for comprehensive data security and data protection.
Unmatched data protection — on the release cadence that suits you
Your data stays your business
The Firefox browser is open source, provides Enhanced Tracking Protection and soon will support DNS over HTTPS — all part of our longstanding commitment to data protection.
Deploy when and how you want
With install packages and a wide expansion of group policies and features, deployment is faster and more flexible than ever — and a breeze in Windows and macOS environments.
Choose your release cadence
Get rapid releases to make sure you get the latest features faster, or go extended to ensure a super stable experience.
Enterprise downloads
Windows 64-bit
Select your download
Support
macOS
Select your download
Mozilla Firefox 5.0 Mac Download
Support
Firefox 5.0 Download Mac
- Sample plist for configuration profile
Firefox 5.0 Download
Windows 32-bit
Select your download
Support
Firefox 5.1 Download
Download Firefox ESR or Rapid Release for
another language or platform.