This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search 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.

Learn More

Secure Connection Failed

  • 1 resposta
  • 1 has this problem
  • 1 view
  • Last reply by FFus3r

more options

Yesterday everything was working fine, but after rebooting my laptop this morning I can't get to almost ANY of the websites I normally visit using Firefox! Almost every one of them is suddenly blocked with a Secure Connection Failed page - Error code: SEC_ERROR_BAD_SIGNATURE ! I can get to all of them on my other browsers!

Yesterday everything was working fine, but after rebooting my laptop this morning I can't get to almost ANY of the websites I normally visit using Firefox! Almost every one of them is suddenly blocked with a Secure Connection Failed page - Error code: SEC_ERROR_BAD_SIGNATURE ! I can get to all of them on my other browsers!

All Replies (1)

more options

tools > options > general > network > settings

and select No Proxy