Firefox : Tips : Profile
From MozillaZine Knowledge Base
Your profile is stored in a folder named default/xxxxxxxx.slt where xxxxxxxx are random numbers (for privacy) On Windows XP, this can be found under: C:\Documents and Settings\Your Name\Application Data\Phoenix\Profiles\ On Windows 98, this found under: C:\Windows\Application Data\Phoenix\Profiles\ On Linux, it is found in .phoenix in your home directory You can change the location of your profile by executing firebird with: MozillaFirebird.exe -p