
1 Install Mozilla Firefox · Open Microsoft Edge. · In the address bar at the top, type www.mozilla.com/firefox, then press enter. · Select Download now. · Select. System Utilities. Mozilla Firefox bit. Mozilla Foundation. A faster, more secure and customizable Web browser. Windows bit. Free Download. Download Mozilla Firefox for Windows, a free web browser. Firefox is created by a global not-for-profit dedicated to putting individuals in control online.