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.

ابحث في الدعم

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

In the past 2 days I was receiving an error code when I tried to open Firefox, telling me it was an only good til 9/24/2011 and the date was 9/25/2011. The error code was: error code: sec_expired_certificate.

  • 2 (ردّان اثنان)
  • 22 have this problem
  • 5 views
  • آخر ردّ كتبه cor-el

more options

Secure connection failed...xml.freecause.com:443 invalid

Secure connection failed...xml.freecause.com:443 invalid

All Replies (2)

more options

Try a different home page. The page has a security certificate that is outdated.

more options

The security certificate for the xml.freecause.com domain has expired because it was not renewed in time.

You most likely have an extension that tries to contact that server and you will have to disable that extension until the site has renewed its certificate.

Start Firefox in Diagnose Firefox issues using Troubleshoot Mode to check if one of the extensions is causing the problem (switch to the DEFAULT theme: Firefox (Tools) > Add-ons > Appearance/Themes).