Ce site disposera de fonctionnalités limitées pendant que nous effectuons des opérations de maintenance en vue de vous proposer un meilleur service. Si un article ne règle pas votre problème et que vous souhaitez poser une question, notre communauté d’assistance est prête à vous répondre via @FirefoxSupport sur Twitter, et /r/firefox sur Reddit.

Rechercher dans l’assistance

Évitez les escroqueries à l’assistance. Nous ne vous demanderons jamais d’appeler ou d’envoyer un SMS à un numéro de téléphone ou de partager des informations personnelles. Veuillez signaler toute activité suspecte en utilisant l’option « Signaler un abus ».

En savoir plus

lost everything with firefox

  • 11 réponses
  • 1 a ce problème
  • 430 vues
  • Dernière réponse par FredMcD

more options

my pc had friend so when i got a new one i lost all of my firefox data, how can i get all of it back so i was forced to start all over, i lost all my, bookmarks, tabs, history and saved passwords

my pc had friend so when i got a new one i lost all of my firefox data, how can i get all of it back so i was forced to start all over, i lost all my, bookmarks, tabs, history and saved passwords

Toutes les réponses (11)

more options

If you still have the computer that has the data, you can use sync or a thumb drive to Copy the data to the new system.

more options

no i don't the motherboard and power supply were fried in the storm

more options

The motherboard holds the RAM. It's the hard drive that has the data. If the drive was not damaged, you might be able to recover the data.

more options

i have a LOGIN.jSON file from the old firefox data from 2020 but i try to inmport it but firefox claims there is nno loginn info in there

more options

logins.json and key3.db [v58+]key4.db : These are the password files. Copy Both !

more options

FredMcD said

logins.json and key3.db [v58+]key4.db : These are the password files. Copy Both !

where do i need to paste them

more options

Look in the profile that you have for these files. They should have the same date/time. Copy them into the current profile with Firefox closed.


This could also work on those files; Password:Recovery:Restore:Export https://www.ghacks.net/2018/07/18/how-to-export-firefox-passwords-in-firefox-57/ +++++++++++++++++++++++++++++++++++++++++ http://www.nirsoft.net/utils/passwordfox.html (Win) PasswordFox v1.58 - Extract the usernames/passwords stored in Firefox Copyright (c) 2008 - 2017 Nir Sofer

Note: Some anti-virus show false positive. +++++++++++++++++++++++++++++++++++++++++ Easily export your passwords from Firefox. https://github.com/kspearrin/ff-password-exporter

Export your passwords from Firefox in a portable CSV or JSON format. It works on Windows, macOS, and Linux. +++++++++++++++++++++++++++++++++++++++++ 3 Tools to Decrypt and Recover Passwords Saved in Firefox • Raymond CC https://www.raymond.cc/blog/how-to-find-hidden-passwords-in-firefox/ +++++++++++++++++++++++++++++++++++++++++ https://www.ghacks.net/2018/07/18/how-to-export-firefox-passwords-in-firefox-57/ +++++++++++++++++++++++++++++++++++++++++ https://github.com/kspearrin/ff-password-exporter +++++++++++++++++++++++++++++++++++++++++ If you don't find a third party script or program you can trust, you can run a script in Firefox's Browser Console to spit out the list in CSV or JSON format. For example:

JSON file: https://support.mozilla.org/questions/1258644

CSV: https://support.mozilla.org/questions/1253828 (copy/paste from console)


chrome://passwordmgr/content/passwordManager.xul

chrome://passwordmgr/content/passwordManager.xhtml

more options

FredMcD said

Look in the profile that you have for these files. They should have the same date/time. Copy them into the current profile with Firefox closed. This could also work on those files; Password:Recovery:Restore:Export https://www.ghacks.net/2018/07/18/how-to-export-firefox-passwords-in-firefox-57/ +++++++++++++++++++++++++++++++++++++++++ http://www.nirsoft.net/utils/passwordfox.html (Win) PasswordFox v1.58 - Extract the usernames/passwords stored in Firefox Copyright (c) 2008 - 2017 Nir Sofer Note: Some anti-virus show false positive. +++++++++++++++++++++++++++++++++++++++++ Easily export your passwords from Firefox. https://github.com/kspearrin/ff-password-exporter Export your passwords from Firefox in a portable CSV or JSON format. It works on Windows, macOS, and Linux. +++++++++++++++++++++++++++++++++++++++++ 3 Tools to Decrypt and Recover Passwords Saved in Firefox • Raymond CC https://www.raymond.cc/blog/how-to-find-hidden-passwords-in-firefox/ +++++++++++++++++++++++++++++++++++++++++ https://www.ghacks.net/2018/07/18/how-to-export-firefox-passwords-in-firefox-57/ +++++++++++++++++++++++++++++++++++++++++ https://github.com/kspearrin/ff-password-exporter +++++++++++++++++++++++++++++++++++++++++ If you don't find a third party script or program you can trust, you can run a script in Firefox's Browser Console to spit out the list in CSV or JSON format. For example: JSON file: https://support.mozilla.org/questions/1258644 CSV: https://support.mozilla.org/questions/1253828 (copy/paste from console) chrome://passwordmgr/content/passwordManager.xul chrome://passwordmgr/content/passwordManager.xhtml

i did that but the passwords wonn't load

more options

I called for more help.

more options

YAY!!!!!! i got all my passwords back, thank you so much firefox community, you guys are a lifesaver

more options

Hello,

I am glad to hear that your problem has been resolved. If you haven't already, please select the answer that solves the problem. This will help other users with similar problems find the solution.

Thank you for contacting Mozilla Support.