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!

Hilfe durchsuchen

Vorsicht vor Support-Betrug: Wir fordern Sie niemals auf, eine Telefonnummer anzurufen, eine SMS an eine Telefonnummer zu senden oder persönliche Daten preiszugeben. Bitte melden Sie verdächtige Aktivitäten über die Funktion „Missbrauch melden“.

Learn More

Firefox crashes

  • 2 Antworten
  • 8 haben dieses Problem
  • 14 Aufrufe
  • Letzte Antwort von cor-el

more options

When I open Firefox. It suddenly crashes. It prompts me to start safe mode. Sometimes I press Safe mode. Either way. it still crashes.

I'm using Windows 7.

When I open Firefox. It suddenly crashes. It prompts me to start safe mode. Sometimes I press Safe mode. Either way. it still crashes. I'm using Windows 7.

Alle Antworten (2)

more options

Hi,

You can try to start Firefox in a new profile. If you have security software (antivirus, firewall), please make sure to fully re-trust Firefox and its processes in all the different configuration areas/modules of the security software. Please see this.

AV/Firewalls Configuration

Profiles Howto

more options

You can also check for problems caused by a recent Flash 11.3 update and possibly downgrade to Flash 11.2 or 10.3.