Portable Firefox. A project to develop a USB friendly web browser. Great idea. But you know what I wish? I wish that the esteemed Firefox development community would develop an upgrade path that doesn’t require you to uninstall the old version first. That’s what I wish. It’s not rocket science folks.
Portable Firefox is a fully functional package of Firefox 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. It will also work from a CDRW drive (in packet mode), ZIP drives, external hard drives, some MP3 players, flash RAM cards and more