To use Firefox on your drive, launch it with the PortableFirefox.exe file in the firefox directory. It will create a 'firefox' directory and all the requisite directories underneath. To install, just download the ZIP and unzip it to the root directory of your USB drive.

It will also work from a CDRW drive (in packet mode), ZIP drives, external hard drives, some MP3 players, flash RAM cards and more.

It has some specially-selected optimizations to make it perform faster and extend the life of your USB key as well as a specialized launcher that will allow most of your favorite extensions to work as you switch computers. Portable Firefox is a fully functional package of Firefox optimized for use on a USB key drive. We don't believe in fake/misleading download buttons and tricks. You can get other localized releases from the Localizations section of the page.File - Download Mozilla Firefox Portable v110.0.1Īlways scroll to the bottom of the page for the download link. Mozilla Firefox, Portable Edition is available for immediate download from the Mozilla Firefox, Portable Edition homepage. And it's in Format, so it automatically works with the Platform including the Menu and Backup Utility. Mozilla Firefox, Portable Edition is packaged in a Installer so it will automatically detect an existing installation when your drive is plugged in. Plus, thanks to the launcher bundled in the Mozilla Firefox, Portable Edition, it leaves no personal information behind on the machine you run it on, so you can take your favorite browser along with all your favorite bookmarks and extensions with you wherever you go. It has lots of great features including popup-blocking, tabbed-browsing, integrated search, improved privacy features, automatic updating and more. Mozilla Firefox is a fast, full-featured web browser that's easy to use. Update automatically or install from the portable app store in the Platform. Mozilla®, Firefox® and the Firefox logo are registered trademarks of the Mozilla Foundation and used under license. Firefox Portable is a dual-mode 32-bit and 64-bit app, ensuring Firefox runs as fast as possible on every PC.

And it's open source and completely free. It's the Mozilla Firefox browser bundled with a launcher as a portable app, so you can take your browser, bookmarks, settings and extensions on the go. is proud to announce the release of Mozilla Firefox®, Portable Edition 95.0.

Mozilla firefox portable download