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

Firefox crashes

  • 2 replies
  • 8 have this problem
  • 11 views
  • Last reply by 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.

All Replies (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.