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.

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

Firefox does not allow me to open previously trusted sites. Now states unable to verify certificate. These are sites i have used for quite awhile for banking etc.

  • 1 (رد واحد)
  • 8 have this problem
  • 1 view
  • آخر ردّ كتبه cor-el

more options

Would not even let me open site for this request support.mozilla

Would not even let me open site for this request support.mozilla

All Replies (1)

more options

Check the date and time in the clock on your computer: (double) click the clock icon on the Windows Taskbar.