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.

WHEN I TRY TO RUN FIREFOX IT SAYS AL;READY RUNNING IN BACKGROUND AND DOES NOT LOAD, HOW TO OVERCOME THIS ERROR

  • 1 பதிலளி
  • 4 இந்த பிரச்னைகள் உள்ளது
  • 1 view
  • Last reply by cor-el

atheeksait
atheeksait
more options

Firefox is already running, but is not responding. To open a new window, you must first close the existing Firefox process, or restart your system.

Firefox is already running, but is not responding. To open a new window, you must first close the existing Firefox process, or restart your system.

All Replies (1)

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

See: