: Easily select between 32-bit and 64-bit architectures or specific localized languages (over 90 options) before downloading. How to Download the Offline Installer (Step-by-Step)
For IT professionals or those looking for specific previous versions, Mozilla maintains a public FTP archive where every historical release of Firefox is stored as a full offline package. This is also where you can find for Windows, which are designed for managed deployments via Active Directory or GPO . firefox offline download
: Click the Download Now button. The resulting file (typically .exe for Windows, .dmg for Mac, or .tar.bz2 for Linux) will be much larger than the stub installer—usually around 50–60MB. Advanced & Archive Options : Easily select between 32-bit and 64-bit architectures
: You can download specific versions, including the Extended Support Release (ESR) for enterprise stability, or older versions if the latest update causes issues. : Click the Download Now button