Mozilla Firefox 57 is a web browser developed by Mozilla Foundation , available for download in full install version for Windows platforms from legacy sources. This version of Firefox was officially released on 2017-11-14 for public access and a brief summary of important updates and change log pertaining to this edition can be read below.

This edition of Firefox is code named Quantum and is  a major milestone as the developers used a new browsing engine which can take advantage of the modern devices processing power.  The interface gets a modern look which is optimized for touch screens taking advantage of the booming usage of hand held devices and their specialized processing powers.