Mozilla Firefox -version 87 To 104- Download Online

If you need an Firefox, consider Firefox ESR 115 (supports Windows 7/8.1 until late 2024/2025) instead of any version below 104.

For downloading: always use https://ftp.mozilla.org/pub/firefox/releases/ – no login, no paywall, directly from Mozilla. mozilla firefox -version 87 to 104- download