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.

Rohkem teavet

FF is running even though it is shut down

  • 2 vastust
  • 2 on selline probleem
  • 8 views
  • Viimati vastas FredMcD

more options

HI, got win 10, now problems.ff will not open. it says still running. Have removed it from taskmaster but same error message. Big hammer did not work! Even deleting ff and downloading latest win 10 proof version does not work. Opened profile, means nothing to me. Help

HI, got win 10, now problems.ff will not open. it says still running. Have removed it from taskmaster but same error message. Big hammer did not work! Even deleting ff and downloading latest win 10 proof version does not work. Opened profile, means nothing to me. Help

All Replies (2)

more options

Ensure your Windows 10 is a genuine version.

1. Reboot your computer,run FF again. 2.If FF still shows still running, try to use "End process tree" to kill it in taskmaster,and try to run FF again.

We need more informations to ensure what's worng with your computer, try to offer more informations such as picture or logs.

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?

While still in Safe Mode,

Type about:support in the address bar and press Enter. Under the main banner, press the button; Copy Text To Clipboard.. Then in the reply box at the bottom of this page, do a right click in the box and select Paste. This will show us your system details. No Personal Information Is Collected.