Firefox Version 52.9. 0 Esr Download [repack] < Top 50 SECURE >

Are you trying to install this on or a modern machine , and is there a specific website or plugin you’re trying to get working? Firefox ESR Release Notes

This software is no longer supported by Mozilla. It contains known, unpatched security vulnerabilities. Only download it for offline use, legacy intranet applications, or air-gapped systems. firefox version 52.9. 0 esr download