Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

Etsi tuesta

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Lue lisää

After I intalled a firefox developer edition, the bookmarks of my oringinal firefox are gone and cannot add eventhough I uninstall the developer eidtion.

  • 1 vastaus
  • 1 henkilöllä on sama ongelma
  • 12 näyttöä
  • Viimeisin kirjoittaja cor-el

more options

The all bookmasks of my oringinal firefox quantum edition were gone after i installed a firefox developer edition. Eventhough I uninstalled the oringinal and developer edition and reinstalled the quantum edition, these bookmarks were still gone and cannot add any bookmarks.

The all bookmasks of my oringinal firefox quantum edition were gone after i installed a firefox developer edition. Eventhough I uninstalled the oringinal and developer edition and reinstalled the quantum edition, these bookmarks were still gone and cannot add any bookmarks.

Kaikki vastaukset (1)

more options

Sounds that places.sqlite got corrupted.


You can check for problems with the places.sqlite database (bookmarks and history) in the Firefox profile folder.

  • use "Verify Integrity" on the "Help -> Troubleshooting Information" (about:support) page

See also:

If "Verify Integrity" on the "Help -> Troubleshooting Information" (about:support) page cannot repair places.sqlite then remove all places.sqlite files in the Firefox profile folder. Firefox will rebuild places.sqlite and restore the bookmarks from a recent JSON backup in the bookmarkbackups folder.

You can use the button on the "Help -> Troubleshooting Information" (about:support) page to go to the current Firefox profile folder or use the about:profiles page.