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.

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.

"firefox already running"problem,uninstalled-reinstalled firefox still no luck,anyone? Thank You

  • 1 reply
  • 6 have this problem
  • 1 view
  • Last reply by cor-el

is2spin
is2spin
more options

Firefox was not in the processes in the windows task manager but "already running" would always pop up. Uninstalled reinstalled and "firefox already running"came up again.

Firefox was not in the processes in the windows task manager but "already running" would always pop up. Uninstalled reinstalled and "firefox already running"came up again.

All Replies (1)

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

Do you still have the default profile?

See: 

http://kb.mozillazine.org/Recovering_a_missing_profile
http://kb.mozillazine.org/Profile_in_use