We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

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.

Learn More

Lost all my important bookmarks when I upgraded to Firefox 4. I want the old Firefox AND my bookmarks back!!!

  • 1 reply
  • 12 have this problem
  • 8 views
  • Last reply by cor-el

more options

I just upgraded to Firefox 4 and in the process lost all my important bookmarks. Not acceptable!! How do I get the old version of Firefox back including ALL my old bookmarks?

I just upgraded to Firefox 4 and in the process lost all my important bookmarks. Not acceptable!! How do I get the old version of Firefox back including ALL my old bookmarks?

All Replies (1)

more options

This can be caused by a problem with the file places.sqlite that stores the bookmarks and the history.