Originally posted by Parka:

If I remember correctly, your preference files are saved somewhere in the computer. Not to sure, you can ask at the Firefox forums. Lots of experts there.
Bookmarks I think can't retrieve.
(Your default main drive letter, usually is C drive):\Documents and Settings\(Your User Name on your computer'\Application Data\Mozilla\Firefox
*You must go to -My Computer-On top got a tab called Tools-Folder Options- Search for a option called 'View hidden files and folders' and check that option. Now you can access the folder

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