How to download firefox old version

Mozilla Firefox 3. Mozilla Firefox 4. Mozilla Firefox 5. Mozilla Firefox 6. Mozilla Firefox 7. Mozilla Firefox 8. In the Menu bar at the top of the screen, click Firefox and select Preferences. Click the menu button and select Options Preferences. Click the menu button and select Settings. Instead of downgrading to an older, insecure version of Firefox and changing your update settings, you should consider these alternatives:. Install Firefox Extended Support Release.

Firefox Extended Support Release ESR is an official version of Firefox developed for large organizations, such as universities and businesses, but it can also be used for personal computers. Firefox ESR does not come with the latest features but it does have the latest security and stability fixes. We will never ask you to call or text a phone number or share personal information. This thread was archived.

Please ask a new question if you need help. For example, On a particular software, only the version 7 of firefox is marked as "certified" and I need this specific version for support reason. This article explains how to download and install Firefox on a Mac. If you are updating from a previous version of Firefox, see Update Firefox to the latest release. Note: This article only applies to Mac. Make sure your Mac meets the System Requirements for Firefox.

If you use an old version of OS X, see these articles for more information:. However, neither version is available from the Firefox main page. Scroll down to the 'I still want to downgrade — where can I get the previous version? Click the version of Firefox you want to download: Firefox 3.

The setup file will download to your hard drive.