Choose your operating system folder (e.g., win32/ , mac/ , or linux-x86_64/ ).
Locate your language code (e.g., pt-BR/ for Brazilian Portuguese).
Mozilla Firefox version 38.6.0 ESR (Extended Support Release) was a pivotal update in the Firefox lifecycle, specifically tailored for enterprise environments and users requiring long-term stability. Released on , this version primarily focused on critical security patches and stability improvements rather than introducing new consumer-facing features. Key Features and Technical Specifications mozilla firefox versão 38.6.0 esr download
As an ESR release, version 38.6.0 provided a stable foundation for organizations that could not afford the frequent interface changes of the standard rapid-release cycle. January 26, 2016. Engine: Based on the Gecko 38 engine.
While Mozilla strongly recommends using the latest Firefox ESR for security reasons, specific legacy needs may require this exact version. Choose your operating system folder (e
Firefox 38.6.0 ESR is often sought for legacy systems because of its broad compatibility with older operating systems. Minimum Requirement
Included various security fixes and stability updates to ensure the browser remained reliable for enterprise use. Released on , this version primarily focused on
What exactly is the safety concern of running old Firefox version?