Firefox Version 52.9. 0 Esr Download !!exclusive!! (PC)

: Windows XP SP2 or Vista. For these systems, you must use the 32-bit version , as 64-bit Firefox requires Windows 7 or higher . Mac : Supported on OS X 10.9 through 10.12 .

Firefox version (Extended Support Release) is primarily used as the final version compatible with legacy operating systems like Windows XP and Windows Vista . Official Download Sources firefox version 52.9. 0 esr download

: This was the last version to support "Legacy" extensions (XUL-based) before Mozilla fully transitioned to the WebExtensions API in Firefox 57. Where to Safely Download Version 52.9.0 ESR : Windows XP SP2 or Vista