[better] - Download Firefox 12-51 52 Esr

Re-enabled non-Flash plugins temporarily and improved text input for third-party keyboards.

: Firefox 52.9.0 ESR was the absolute last version supported for these operating systems [1.11]. Download Firefox 12-51 52 Esr

: Versions in this range supported older Mac OS versions like 10.9 (Mavericks) through 10.12 (Sierra). Download Firefox 12-51 52 Esr

: This era was the last to support plugins like Java , Silverlight , and Adobe Acrobat . Modern browsers have disabled these for security, but certain industrial or legacy internal company portals still require them. Version Highlights: A Quick Reference Version Range Key Milestone Firefox 12–51 Download Firefox 12-51 52 Esr