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.

ابحث في الدعم

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

Firefox won't let my imac shut down and I cannot force quit it

  • 1 (رد واحد)
  • 3 have this problem
  • 1 view
  • آخر ردّ كتبه FredMcD

more options

When I finish my work for the day and try to shut my iMac down it won't do it because of Firefox. I try to force quit it and nothing. I can then to push the swith on button until my computer shuts down. I will return to Safari!!

When I finish my work for the day and try to shut my iMac down it won't do it because of Firefox. I try to force quit it and nothing. I can then to push the swith on button until my computer shuts down. I will return to Safari!!

All Replies (1)

more options

Start Firefox in Safe Mode {web Link} by holding down the <Shift>
(Mac=Options)
key, and then starting Firefox. Is the problem still there?


Do you have nvidia's network access manager or forceware network manager software installed? Disable / remove it. https://support.mozilla.org/en-US/kb/connectivity-crashing-firefox-43-update