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

Can't upgrade firefox

  • 1 resposta
  • 0 have this problem
  • 1 view
  • Last reply by next

more options

I'm receiving an error when trying to install the latest version of firefox. Current version is 126.0.1 on Win 11 x64 Here the error when I'm trying to download the latest version manually MOZILLA_PKIX_ERROR_KEY_PINNING_FAILURE

I'm receiving an error when trying to install the latest version of firefox. Current version is 126.0.1 on Win 11 x64 Here the error when I'm trying to download the latest version manually MOZILLA_PKIX_ERROR_KEY_PINNING_FAILURE

All Replies (1)

more options

L'ultima versione è la 127. Prova con l'installer completo -> https://archive.mozilla.org/pub/firefox/releases/127.0/win64/it/Firefox%20Setup%20127.0.exe

Helpful?

Ask a question

You must log in to your account to reply to posts. Please start a new question, if you do not have an account yet.