https://www.mozilla.org/ru/firefox/all/

https://download.mozilla.org/?product=firefox-latest-ssl&os=win64&lang=ru

https://download.mozilla.org/?product=firefox-msi-latest-ssl&os=win64&lang=ru

https://download.mozilla.org/?product=firefox-esr-latest-ssl&os=win64&lang=ru

https://download.mozilla.org/?product=firefox-esr-msi-latest-ssl&os=win64&lang=ru