Przeszukaj pomoc

Unikaj oszustw związanych z pomocą.Nigdy nie będziemy prosić Cię o dzwonienie na numer telefonu, wysyłanie SMS-ów ani o udostępnianie danych osobowych. Zgłoś podejrzaną aktywność, korzystając z opcji „Zgłoś nadużycie”.

Więcej informacji

Every webpage I try to open gives "Secure Connection Failed" error page. Not using proxy or vpn, disabling firewall and security doesn't change anything.

  • 10 odpowiedzi
  • 1 osoba ma ten problem
  • 8 wyświetleń
  • Ostatnia odpowiedź od cor-el

more options

Explain why a secure connection cannot be established, even to Mozilla's own website.

Explain why a secure connection cannot be established, even to Mozilla's own website.

Wszystkie odpowiedzi (10)

more options
more options

Date, time and time zone are set to update automatically. The issue arose a few days after the clocks went back an hour.

more options

Did you make sure that the clock is having the correct time? You can possibly try a different internet Time service.

Are you using a proxy or VPN?

You can check the connection settings.

  • Settings -> General -> Network: Connection -> Settings

If you do not need to use a proxy to connect to internet, select "No Proxy" if "Use the system proxy settings" or one of the others do not work properly.

See "Firefox connection settings":

more options

Correct time is displayed, not using proxy or vpn.

more options

Does it mention a reason on the error page or show an Advanced button you can click for more detail ?

Can you attach a screenshot?

more options

It says the authenticity of the received data could not be verified.

more options

Better resolution screenshot

more options

The screenshot shows the PR_CONNECT_RESET_ERROR message.

This means that somewhere along the connection the connection got closed.

What security software do you have in case that software is interfering ?

You can check the connection settings.

  • Settings -> General -> Network: Connection -> Settings

If you do not need to use a proxy to connect to internet, select "No Proxy" if "Use the system proxy settings" or one of the others do not work properly.

See "Firefox connection settings":

Zmodyfikowany przez cor-el w dniu

more options

Already set to no proxy. security wise I've got windows defender and Kaspersky total security, turning Kaspersky off makes no difference.

more options