https://portableapps.com/node/42079
Mozilla Firefox ESR, Portable Edition 31.0 release ? | PortableApps.com
According to Mozilla Firefox ESR life cycle (https://www.mozilla.org/en-US/firefox/organizations/faq/), Firefox ESR 24.7.0 and Firefox ESR 31.0 release at the...
mozilla firefox esr31 0portableeditionrelease
https://www.manageengine.com/products/desktop-central/patch-management/Mozilla-Firefox-ESR-(91)-patches/Firefox-Setup-91.8.0esr-patch.html
- TU-054 - Firefox Setup 91.8.0esr.exe - Mozilla Firefox ESR (91) Updates | ManageEngine Desktop...
Desktop Central is a Windows Desktop Management Software for managing desktops in LAN and across WAN from a central location. It provides Software Deployment,...
https://www.manageengine.com/products/desktop-central/patch-management/Mozilla-Firefox-ESR-(91)-(x64)-patches/Firefox-Setup-91.4.1esr-patch.html
- TU-054 - Firefox Setup 91.4.1esr.exe - Mozilla Firefox ESR (91) (x64) Updates | ManageEngine...
Desktop Central is a Windows Desktop Management Software for managing desktops in LAN and across WAN from a central location. It provides Software Deployment,...
https://archive.org/details/firefox-setup-52.9.0esr
Firefox 52 ESR for Windows XP : Mozilla : Free Download, Borrow, and Streaming : Internet Archive
Official Firefox 52 ESR, the last Firefox version to support Windows XP
firefox 52 esr