How do i download an older version of firefox?

For example, you might have a business tool add-on that works only in older Firefox versions, or you may want to install a previous version if a new one has problems. If you'd like to replace your existing Firefox with an older version, you can easily download and install one from Mozilla's archived programs Web page. Navigate to the Web page that contains old Firefox versions link in Resources. The page lists old versions and their modification dates, including versions that are quite outdated.

Select the version you want to install. A page launches that displays several files and folders, among them various operating systems. Click the "System 32" folder or similar this may also be called "win32" for the Windows operating system, to view sub-folders for various languages. Click the link next to your language. For instance, if you'd like to install the U. Mozilla Firefox 3,, Downloads. Do you have software version that is not currently listed?

Upload it now and get rewarded! Need a software version that is not currently listed? Make a software request now! Mozilla Firefox Description Mozilla Firefox is a free, fast and efficient cross-platform web browser and one of the most popular browsers in use. Mozilla Firefox began as an experiment, led by three developers working for the Mozilla organization who believed the original Mozilla suite, a cross-platform internet suite which included a web browser, mail and an IRC client, would become too bloated in future due to the Mozilla web-browser.

Mozilla Firefox Comments. Upload Software Get points for uploading software and use them to redeem prizes! Follow OldVersion. 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.

Use the latest version of another browser. If you are not satisfied with the current Firefox version or it simply is not working right now, there are alternative browsers that you can use to browse the web. Grow and share your expertise with others.

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.