Newly updated extensions are not signed • mozillaZine Forums
Running Firefox 52.9.0 on XP, Addblock disabled by Firefox. Please, how to enable - getting bombed with ads now :( | Firefox Support Forum | Mozilla Support
Mozilla Firefox 52.9.0esr and 53.0.3 running on Windows 2000 - BetaArchive
The final browser for Windows XP / XP x64: Firefox 52.0 ESR (And: Electrolysis / e10s multiprocessing support) – The GAT at XIN.at
The edited posts look distorted on Firefox 52.9.0 - Meta Stack Exchange
MaterialFox and Firefox 52.9.1 ESR - Windows XP - MSFN
How to install Firefox 52.9 ESR on MacOS in order to use legacy SnapStream Webplayer – SnapStream
Firefox 52.9.0 ESR won't log in! - Frontend - Home Assistant Community
Firefox 52.9.0esr (32 bit) (WinXP SP-3) wants to disable my add-ons | Firefox Support Forum | Mozilla Support
When I try to download Firefox ESR 52 version I still get the download of version 60. | منتدى دعم Firefox for Enterprise | Mozilla Support
Mozilla Firefox, Portable Edition Legacy 52.9.0 (web browser) Released | PortableApps.com
Firefox 52.9.0esr Download Mac | Peatix
Mozilla Firefox 52.9.0esr and 53.0.3 running on Windows 2000 - BetaArchive
Firefox 52.9.0 ESR won't log in! - Frontend - Home Assistant Community
i have been using firefox since 52.9.0 esr and whats the last firefox version that used australis ui : firefox
Unable to install 52.9.0esr on Vista | Firefox Support Forum | Mozilla Support