Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

Zoeken in Support

Vermijd ondersteuningsscams. We zullen u nooit vragen een telefoonnummer te bellen, er een sms naar te sturen of persoonlijke gegevens te delen. Meld verdachte activiteit met de optie ‘Misbruik melden’.

Learn More

Deze conversatie is gearchiveerd. Stel een nieuwe vraag als u hulp nodig hebt.

How do you fix error message sec_error_untrusted_issuer which comes up for Facebook?

  • 1 antwoord
  • 5 hebben dit probleem
  • 1 weergave
  • Laatste antwoord van iamjayakumars

more options

The article from Mozilla support explains what this error message means, but does not offer a way round it.

The article from Mozilla support explains what this error message means, but does not offer a way round it.

Gekozen oplossing

  1. Type about:support in URL
  2. Goto Profile Directory labeled "Open Containing Folder" click that to open
  3. Close the firefox from background too
  4. Rename the file cert8.db to back_cert8.db
  5. Open the firefox and try it out
Dit antwoord in context lezen 👍 1

Alle antwoorden (1)

more options

Gekozen oplossing

  1. Type about:support in URL
  2. Goto Profile Directory labeled "Open Containing Folder" click that to open
  3. Close the firefox from background too
  4. Rename the file cert8.db to back_cert8.db
  5. Open the firefox and try it out