To install Firefox on a Windows XP system, because of Windows restrictions, the user will have to download Firefox 43.0.1 and then update to the current release. Fingerprint option now disguises Waterfox as Firefox 60. Mozilla Firefox for Windows, Linux, and Mac 89.x is a fast, free, and Open Source web browser that provides you with a highly customizable interface with numerous third-party add-ons, as well as multiple Mozilla authored add-ons. Please note that GNU/Linux distributors may provide packages for your distribution which have different requirements. Pentium 4 or newer processor that supports SSE2 A portable version of this application is available: Portable Firefox ESR. Download Mozilla Firefox, utilities and extensions. Macintosh computer with an Intel x86 processor.Pentium 4 or newer processor that supports SSE2 Mozilla Firefox - Mozilla Firefox is a fast, full-featured Web browser.
Please note that 64-bit builds of Firefox are only supported on Windows 7 and higher. Windows Operating Systems (32-bit and 64-bit)