An (also known as a standalone or full installer) allows you to install the browser without an active internet connection during the setup process.
While Mozilla prioritizes the latest version (currently 150.0), you can still find older versions: An (also known as a standalone or full
: Mozilla maintains a directory of older versions for various operating systems (Windows, macOS, Linux) and languages. As a "Quantum" version, it continued to utilize
The release, launched on February 9, 2021, was a minor update specifically focused on stability and fixing a critical startup deadlock issue (bug 1679933). As a "Quantum" version, it continued to utilize the high-speed Rust-based engine designed for performance and efficient memory management. Key Features of the Firefox 85 Series As a "Quantum" version
: It is ideal for installing Firefox on multiple computers as it avoids downloading the full setup files for each machine, saving bandwidth. Where to Find it
: A major privacy feature that isolates "supercookies" to prevent trackers from following you from one site to another.