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!

Avatar for Username

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

This thread was archived. Please ask a new question if you need help.

My bookmarks are gone and i have a job that is due... please help

  • 1 reply
  • 1 has this problem
  • 1 view
  • Last reply by cor-el

AnonymousUser
AnonymousUser
more options

The bookmarks and history system will not be functional because one of Firefox's files is in use by another application. Some security software can cause this problem

Operating system

mac

The bookmarks and history system will not be functional because one of Firefox's files is in use by another application. Some security software can cause this problem == Operating system == mac

All Replies (1)

cor-el
cor-el
  • Moderator
  • Top 10 Contributor
more options

See Fix "The bookmarks and history system will not be functional" error message