Mozilla Firefox, Portable Edition
your browser, your way... in your pocket™
Mozilla Firefox®, Portable Edition is the popular Mozilla Firefox web browser bundled with a PortableApps.com Launcher as a portable app, so you can take your bookmarks, extensions and saved passwords with you.
portable_firefox_small.pngMozilla Firefox is a fast, full-featured web browser that's easy to use. It has lots of great features including popup-blocking, tabbed-browsing, integrated search, improved privacy features, automatic updating and more. Plus, thanks to the PortableApps.com 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. Firefox Portable is a dual-mode 32-bit and 64-bit app, ensuring Firefox runs as fast as possible on every PC. Learn more about Mozilla Firefox...
For help getting Firefox Portable up and running, visit Firefox Portable Support:
Installing Firefox Portable
Using Firefox Portable
Upgrading Firefox Portable
Copying your local Firefox settings to Firefox Portable
Using a Second (or Third) Profile with Firefox Portable
Improving Firefox Portable's Performance
Installing Plugins (Java, Flash, Shockwave, etc.)
Running From a CD (Firefox Portable Live)
Configuring Helper Apps (PDF reader, document viewers, etc)
Note: Using helper apps and closing them after closing Firefox Portable may have privacy implications, read for more details.
When does a version become ESR?
There's also a list of Frequently Asked Questions and a Support Forum. Note that Firefox's Crash Reporter is not portable and is disabled by default. If you accidentally enabled it and it comes up, choose to exit, not restart.