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

Firefox does not work

  • 1 resposta
  • 1 tem este problema
  • 10 visualizações
  • Última resposta por FredMcD

more options

I can't load any website. It says "Server not found". I have McAfee Host Intrusion Prevention Firewall installed on my computer. How do I fix this?

I can't load any website. It says "Server not found". I have McAfee Host Intrusion Prevention Firewall installed on my computer. How do I fix this?

Todas as respostas (1)

more options

What is you computer system and Firefox?

Some added toolbar and anti-virus add-ons are known to cause Firefox issues. Disable All of them.


Type about:preferences#advanced<Enter> in the address bar.

Under Advanced, Select Network. Look for Configure How Firefox Connects and press the Settings button. Check the settings.


Some problems occurs when your Internet security program was set to trust the previous version of Firefox, but no longer recognizes your updated version as trusted. Now how to fix the problem: To allow Firefox to connect to the Internet again;

  • Make sure your Internet security software is up-to-date (i.e. you are running the latest version).
  • Remove Firefox from your program's list of trusted or recognized programs. For detailed instructions, see

Configure firewalls so that Firefox can access the Internet. {web link}