Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

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.

Avatar for Username

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

Hierdie gesprek is in die argief. Vra asseblief 'n nuwe vraag as jy hulp nodig het.

When I click 'add filter subscriptions' under 'Adblock Plus Preferences' , I get the message with title 'Secure Connection Failed'

AnonymousUser
AnonymousUser
more options

When I click 'add filter subscriptions' under 'Adblock Plus Preferences' , I get the message with title 'Secure Connection Failed' with the details 'easylist-downloads.adblockplus.org:443 usesan invalid security certficate.The certificate is not trusted because the issuer certificate has expired. The certificate will not be valid until 07-Jun-10 11.39PM. (Error code: sec_error_expired_issuer_certificate)

Operating system

Windows XP

When I click 'add filter subscriptions' under 'Adblock Plus Preferences' , I get the message with title 'Secure Connection Failed' with the details 'easylist-downloads.adblockplus.org:443 usesan invalid security certficate.The certificate is not trusted because the issuer certificate has expired. The certificate will not be valid until 07-Jun-10 11.39PM. (Error code: sec_error_expired_issuer_certificate) == Operating system == Windows XP

All Replies (1)

the-edmeister
the-edmeister
  • Moderator
more options

Check the Date / Time setting on your PC.