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“.

Weitere Informationen

How do I fix the error: firefox can't establish a connection to the server at en-us.start3.mozilla.com

  • 1 Antwort
  • 25 haben dieses Problem
  • 1 Aufruf
  • Letzte Antwort von cor-el

more options

I believe that I clicked a pop-up box that said "do not allow firefox ever..." I don't remember its source or the context.

Since I closed Firefox yesterday, it will not connect to the Internet.

I believe that I clicked a pop-up box that said "do not allow firefox ever..." I don't remember its source or the context. Since I closed Firefox yesterday, it will not connect to the Internet.

Alle Antworten (1)

more options

A possible cause is security software (firewall) that blocks or restricts Firefox without informing you about that, possibly after detecting changes (update) to the Firefox program.

Remove all rules for Firefox from the permissions list in the firewall and let your firewall ask again for permission to get full unrestricted access to internet for Firefox.

See Server Not Found - Troubleshoot connection problems and Configure firewalls so that Firefox can access the Internet and http://kb.mozillazine.org/Firewalls