Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

Pesquisar no apoio

Evite burlas no apoio. Nunca iremos solicitar que telefone ou envie uma mensagem de texto para um número de telefone ou que partilhe informações pessoais. Por favor, reporte atividades suspeitas utilizando a opção "Reportar abuso".

Saber mais

How do I restore default SSL security certificates/authorities/servers?

  • 2 respostas
  • 2 têm este problema
  • 67 visualizações
  • Última resposta por bluce1017

A website I visit often was having SSL certificate issues. I did not know what certificate I needed to remove in order to get it working again... So I removed ALL of my security certificates/authorities.

I did not realize it would be near impossible to restore them.

Now every website I go to is "untrusted" and I need to confirm a security exception.

How do I restore the certificates/authorities to the default state?

I tried removing firefox and reinstalling, but that did not fix it.

Any help would be greatly appreciated. At this point I'm tempted to just switch to Chrome or another browser.

A website I visit often was having SSL certificate issues. I did not know what certificate I needed to remove in order to get it working again... So I removed ALL of my security certificates/authorities. I did not realize it would be near impossible to restore them. Now every website I go to is "untrusted" and I need to confirm a security exception. How do I restore the certificates/authorities to the default state? I tried removing firefox and reinstalling, but that did not fix it. Any help would be greatly appreciated. At this point I'm tempted to just switch to Chrome or another browser.

Todas as respostas (2)

See cor-el reply - Solution Chosen

https://support.mozilla.org/en-US/questions/878694


thank you

Fixed it! Thanks...

Now I wish I had posted here sooner.