The is a version of Firefox designed for organizations—such as schools, universities, and businesses—that need a browser they can deploy at scale without the constant disruption of new feature updates every four weeks.
This build is essential for older hardware or 32-bit Windows versions (Windows 7 and 8) where 64-bit software cannot run.
For specialized internal tools, 68.10 maintained compatibility with certain web standards (like XMLDocument.async ) that were later deprecated. How to Download Firefox ESR 68.10 (32-bit)
Released on , version 68.10 was a late-stage update in the 68.x lifecycle. It focused heavily on security and stability fixes rather than new features, making it a highly polished version of the browser. Key Features of the 68.10 ESR Build
Firefox ESR 68.0esr, See All New Features, Updates and Fixes