Download Firefox 12-51 52 — Esr Extra Quality

The ESR (Extended Support Release) is designed for organizations. While standard Firefox 52 received security updates only until September 2017, . For Windows XP users, Mozilla extended this specifically to 52.9.0 ESR .

Access the full directory of standard releases on the Mozilla Firefox Releases Archive. Download Firefox 12-51 52 Esr

This is the last version to support Windows XP and Vista and the NPAPI plugins (like Java and Silverlight). Windows (64-bit) Installer Windows (32-bit) Installer Firefox 12 - 51 (Standard Releases): These are accessible through the release index. Index of All Firefox Releases Key Version Features Firefox 52 ESR: Notable for being the last version to support the NPAPI plugin The ESR (Extended Support Release) is designed for