We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

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

"unable to connect" w/ FF while IE works just fine....

more options

Starting this week I cannot launch FF anymore and it gives me this error. This started happening with the latest update and then I tried installing FF again, but no luck just yet.

Starting this week I cannot launch FF anymore and it gives me this error. This started happening with the latest update and then I tried installing FF again, but no luck just yet.

All Replies (1)

more options

Probably related to your Firewall not allowing Firefox access.

http://support.mozilla.com/en-US/kb/Firewalls