Question Prepare for the new installation: which Data to save in Firefox browser?

thedighubs

Member
Nov 21, 2024
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and good morning dear community,


wants to set up a new operating system on a notebook. To do this, I would like to back up all of the data from Firefox. These are

a. The passwords: I believe it is a human readable CSV file And


b: the bookmarks (I need those too); Are they in a FF folder? Ps is there anything else I shouldn't forget?

Best regards ;)
 

mikeymikec

Lifer
May 19, 2011
19,901
14,127
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Assuming Windows:

C:\users\yourusername\AppData\Roaming\Mozilla

Contains all of your Firefox profiles. You can literally copy that folder to a new computer (regardless of the new username) and 99% of the time it will work, giving you your Firefox profile completely as it was on the old PC.

You can back up bookmarks and passwords separately if you like:

Firefox menu > Passwords > three dots top right corner
Firefox menu > Bookmarks > Manage bookmarks > Import and backup > Export
 
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Ken g6

Programming Moderator, Elite Member
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Dec 11, 1999
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For Linux, copy your ~/.mozilla directory. They're likely interchangeable between OSes.
 

mikeymikec

Lifer
May 19, 2011
19,901
14,127
136
For Linux, copy your ~/.mozilla directory. They're likely interchangeable between OSes.

When I migrated from Windows to Linux in 2018, I did this and I think Firefox acquired some weird quirks and I ended up doing a profile refresh at the least. Interestingly I (inadvertently) did this with my Thunderbird profile too (prefs.js has a load of absolute file references) and it worked surprisingly well :D