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

Security controls

  • 1 reply
  • 1 has this problem
  • 1 view
  • Last reply by christ1

more options

When I send a mail with an attached file I have a message : "Vous êtes en train de passer outre la façon dont TB identifie ce site" (you are overcoming the way TB identifies this site). What does it mean ? I suspect the parameter to adjust is in the anti virus Avast ?

When I send a mail with an attached file I have a message : "Vous êtes en train de passer outre la façon dont TB identifie ce site" (you are overcoming the way TB identifies this site). What does it mean ? I suspect the parameter to adjust is in the anti virus Avast ?

All Replies (1)

more options

There is a problem with the certificate of the server you're trying to connect to. What is the full error message?