Download firefox version 40

It's fast, easy to install, easy to update and enhance and is free. All OSes. All licences. Software Free Download Soft You can skip this in seconds Click here to continue. Mozilla Firefox Mozilla Firefox browser is a fast, full-featured Web browser. Firefox includes pop-up blocking, tab-browsing, integrated Google search, simplified privacy controls, and much more.

Last update 13 Aug. User rating:. If you need help or have a question, contact us Would you like to update this product info? Is there any feedback you would like to provide? 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. Is Firefox Safe? I tested the file in VirusTotal and it was clean. Does Firefox have Incognito Mode? For those security features, you will need a VPN. Can I change the default search engine in Firefox?

Click on the menu in the top-right corner of the page and click Options. Click on the Search tab on the right sidebar.

Who owns Firefox? If you're just trying out Firefox or simply do not wish to set Firefox as your default browser, click. This article explains how to download and install Firefox on a Mac. 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:. Note: If you do not see this window, open the Firefox.