Click the appropriate file:
Windows:
macOS:
Linux:
Mozilla Firefox 3.6, released in 2010, was a significant update to the Firefox browser, offering improved performance, new features, and enhanced security. Although it's an older version, some users may still want to download it for various reasons, such as compatibility issues with older systems or specific add-ons. Here's what you need to know:
Mozilla maintains an FTP archive of all their past releases. This is the safest source, as the files are original and have not been tampered with by third parties.
Open your current web browser (Chrome, Edge, or modern Firefox) and go to: download old version of mozilla firefox 3.6
https://ftp.mozilla.org/pub/firefox/releases/
| OS | Direct Download Link (3.6.28) |
|----|-------------------------------|
| Windows | https://archive.mozilla.org/pub/firefox/releases/3.6.28/win32/en-US/Firefox%20Setup%203.6.28.exe |
| macOS | https://archive.mozilla.org/pub/firefox/releases/3.6.28/mac/en-US/Firefox%203.6.28.dmg |
| Linux 32-bit | https://archive.mozilla.org/pub/firefox/releases/3.6.28/linux-i686/en-US/firefox-3.6.28.tar.bz2 |
If the FTP server is difficult to navigate, reputable software archives often host these files. Click the appropriate file: Windows:
Warning: Avoid "freeware" download sites that bundle installers with adware or spyware. Always scan downloaded files with an antivirus program before running them.
Scroll down or search the page for the folder named 3.6.28. Why 3.6.28? That was the final security update for the 3.6 branch (released March 13, 2012). Unless you need a specific sub-version for a bug test, always grab the highest point release (3.6.28).
Installing a legacy browser on a modern operating system can be tricky. Here are a few tips to get it running: macOS: