# Firefox ESR

Mozilla offers an Extended Support Release (<span class="caps">ESR</span>) based on an official release of Firefox for desktop for use by organizations including schools, universities, businesses and others who need extended support for mass deployments―

- [https://www.mozilla.org/en-US/firefox/organizations/faq/](https://www.mozilla.org/en-US/firefox/organizations/faq/)
- [https://wiki.mozilla.org/Enterprise/Firefox/ExtendedSupport:Proposal](https://wiki.mozilla.org/Enterprise/Firefox/ExtendedSupport:Proposal)
- Downloads, [http://ftp.mozilla.org/pub/mozilla.org/firefox/releases/latest-esr/](http://ftp.mozilla.org/pub/mozilla.org/firefox/releases/latest-esr/)
- Wikipedia, [http://en.wikipedia.org/wiki/History\_of\_Firefox#Extended\_Support\_Release](http://en.wikipedia.org/wiki/History_of_Firefox#Extended_Support_Release)