Mozilla Firefox, Portable Edition Beta

Mozilla Firefox, Portable Edition Test Versions are test versions of the popular Firefox web browser or test versions of the Gecko layout engine bundled with a PortableApps.com Launcher as a portable app that are being made available for testing purposes only, and are intended for web application developers and our testing community. For everyday use, please use Mozilla Firefox, Portable Edition.

Mozilla Firefox, Portable Edition 21.0 Beta 3

The current Firefox Beta release. From Mozilla: "This is pre-release software: you may encounter compatibility problems with some websites and add-ons."

- Support PortableApps.com's development and hosting

Install Note: This will install alongside a Mozilla Firefox, Portable Edition installation by default in a FirefoxPortableTest directory. The installer supports upgrading existing stable installations by manually changing the install location, though this is not recommended.

Mozilla Firefox, Portable Edition 21.0 Beta 3 Localizations

Support

Though there is no support specifically for this test release, the pages for Firefox Portable Support should help.

Download Details

• Publisher: PortableApps.com (John T. Haller) and Mozilla
• System Requirements: Windows 2000/XP/Vista/7/8, Wine on Linux/UNIX
• License: Free / Open Source (Launcher: GPL, Firefox: MPL/GPL/LPGL under Mozilla EULA)
  
• Source Code: Launcher source (included), Firefox

Mozilla®, Firefox® and the Firefox logo are registered trademarks of the Mozilla Foundation and are used under license.