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!

Sök i support

Akta dig för supportbedrägerier: Vi kommer aldrig att be dig att ringa eller skicka ett sms till ett telefonnummer eller dela personlig information. Rapportera misstänkt aktivitet med alternativet "Rapportera missbruk".

Läs mer

Firefox 4 worked perfectly for me, but Firefox 5 says a connection could not be established.

  • 2 svar
  • 1 har detta problem
  • 8 visningar
  • Senaste svar av finitarry

more options

Today I upgraded from Firefox 4.0.1 to Firefox 5.0.1. That's when all of a sudden I was unable to go to any sites.

"Unable to connect

Firefox can't establish a connection to the server at [insert site here]

The site could be temporarily unavailable or too busy. Try again in a few moments.

 If you are unable to load any pages, check your computer's network connection.
 If your computer or network is protected by a firewall or proxy, make sure that Firefox is permitted to access the Web."
Today I upgraded from Firefox 4.0.1 to Firefox 5.0.1. That's when all of a sudden I was unable to go to any sites. "Unable to connect Firefox can't establish a connection to the server at [insert site here] The site could be temporarily unavailable or too busy. Try again in a few moments. If you are unable to load any pages, check your computer's network connection. If your computer or network is protected by a firewall or proxy, make sure that Firefox is permitted to access the Web."

Alla svar (2)

more options

It is best for you to read this article Firefox can't load websites but other browsers can

more options

Maybe your firewall is blocking it. Some firewalls will block an application that is updated.