Other languages: Download Firefox in your language from and copy it to: 'Portable Firefox.app/Contents/Resources/' folder. So, if you wish to use your bookmarks, add-ons, history, personal data and preferences you already have on your system, just click 'Copy' when prompt, and select the folder '/Users/ /Library/Applications Support/Firefox/Profiles/********.default/' It has some specially-selected optimizations to make it. Using your data: You can copy your local Profile folder to Portable Firefox when 'Copy local Profile' window ask you. Portable Firefox is a fully functional package of Firefox optimized for use on a USB key drive. Clicking 'Portable Firefox' will open Thunderbird from your portable device, wait a while before Thunderbird start.Drag the 'Portable Firefox OS X' folder to your portable device, USB thumb drive, iPod, portable hard drive, memory card, other portable device (also to your internal hard disk) as long as it has 75 MB of free space.To make sure that Flash is properly installed and loaded into Firefox portable, go to the Addons Manager by pressing Ctrl+Shift+A -> Plugins. Portable Firefox is the popular Mozilla Firefox Web browser packaged so you can carry around with you on any portable device, USB thumb drive, iPod, portable hard drive, memory card, other portable device (also on your internal hard disk) as long as it has 75 MB of free space and use on any Mac OS X computer, taking your bookmarks, extensions, history, cookies, and saved passwords with you If you’re using a portable Firefox extracted from the original installer, you need to create a Plugins folder in the main folder and then copy the dll into it.

Firefox portable mac