Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

Cari Bantuan

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

Sometimes when I close FF and want to start it again message apears "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.". Why is this happening ?

  • 1 balas
  • 5 memiliki masalah ini
  • 4 kunjungan
  • Balasan terakhir oleh cor-el

more options

Then I have to press ctrl+alt+del and close it "manualy" I think that it doesn't happen when I wait for, I'm not sure how long, before I start again program

Then I have to press ctrl+alt+del and close it "manualy" I think that it doesn't happen when I wait for, I'm not sure how long, before I start again program

Semua Balasan (1)

more options

That can happen if Firefox doesn't close properly and there is still a hanging Firefox process running.

See "Hang at exit":