Synopsis: Mozilla Firefox is an web browser that includes popup blocking, tabbed browsing, smart search and built-in download manager. Firefox Portable is a special build of Mozilla Firefox that is optimized for use on a USB key drive. 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.
Another alternative is X-Firefox.
Writes settings to: Application folder
How to extract: Download the self-extracting EXE and extract to a folder of your choice. Launch FirefoxPortable.exe.Unicode support: Yes
License: Freeware/Open Source
System Requirements: Win2K / WinXP / Vista