If you find that cannot load the websites you need, consider these forks that are still updated for Windows XP:
For users keeping legacy hardware alive, the search for a compatible browser often leads to a specific milestone: . This version serves as a critical bridge for Windows XP users, as it was the last version released before Mozilla implemented strict SHA-256 signing requirements that many unpatched XP systems cannot process. Where to Download Firefox 43.0.1 Safely firefox 43.0.1 for windows xp download
(do this so you can tweak settings before first run). If you find that cannot load the websites
This browser is best for intranet sites, legacy web applications (old routers, CCTV DVRs), or browsing text-based/static websites. Do not enter credit card information or log into modern email accounts. legacy web applications (old routers