Dette websted vil have begrænset funktionalitet, mens vi gennemgår vedligeholdelse for at forbedre din oplevelse. Hvis en artikel ikke løser dit problem, og du vil stille et spørgsmål, har vi vores supportfællesskab, der venter på at hjælpe dig på @FirefoxSupport på Twitter og/r/firefox på Reddit.

Søg i 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.

Læs mere

Firefox can't establish a connection to the server at www.yahoo.com. Unable to connect..How can I fix this so that I can use Firefox again? Please help

  • 1 svar
  • 7 har dette problem
  • 4 visninger
  • Seneste svar af cor-el

more options

I finally did get firefox to load by setting it back to default. I still can't update my anti virus definitions. It will not allow a connection to avast. How can I fix this? Thanks

I finally did get firefox to load by setting it back to default. I still can't update my anti virus definitions. It will not allow a connection to avast. How can I fix this? Thanks

Alle svar (1)

more options

A possible cause is security software (firewall) that blocks or restricts Firefox or the plugin-container process without informing you, 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 and the plugin-container process and the updater process.

See: