Safe site to download old versions of firefox

Answer questions and improve our knowledge base. Search Support Search. Home Firefox Download, install and migration Install an older version of Firefox. Warning: Firefox now includes downgrade protection to prevent corruption of user profile data. If you install an older version, you'll be prompted to create a new Firefox profile. Table of Contents 1 Installing a previous version doesn't fix most problems 2 I still want to downgrade — where can I get the previous version?

Note: Other problems can be solved with the Refresh Firefox feature. It restores Firefox to its default state while saving your essential information. Warning: Older Firefox versions pose a significant security risk. Firefox Important : By default, Firefox is set for automatic updates.

To prevent Firefox from automatically updating itself after you install an older version, you'll need to change your Firefox update settings: In the Menu bar at the top of the screen, click Firefox and select Preferences.

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. There are Major Security holes in older versions that can comprise the integrity of your personal information and your system.

I suggest that if Firefox works fine with your software I'm assuming their support team is helping you with something and wants you to try Firefox 7 , i would install 7, test it, if you can upgrade to Firefox 12 and your software still works do that ASAP. Firefox also offers customization features and plug-ins which allows users to completely change the look and feel of their web-browser. So why not downgrade to the version you love? When you upload software to oldversion.

For every field that is filled out correctly, points will be rewarded, some fields are optional but the more you provide the more you will get rewarded! So why not upload a peice software today, share with others and get rewarded!

Welcome Guest, Login Register. Get Updates on Mozilla Firefox Tweet. Mozilla Firefox 3,, Downloads. Do you have software version that is not currently listed? Upload it now and get rewarded!