Firefox 97 was not merely a cosmetic update; it introduced targeted optimizations for each major operating system: Windows 11:
May 2026 Target Version: Mozilla Firefox 97.0 (Released February 8, 2022) download firefox 97
: If you need the most stable iteration of the "97" branch, the final minor update was Firefox 97.0.2 , released on March 5, 2022, which included critical security fixes. Key Features of Firefox 97 Firefox 97 was not merely a cosmetic update;