Impossible de me connecter à orange. message d’erreur: impossible d’afficher la page le serveur DNS ne répond pas.
What makes you think this is because of Avast? Any Avast pop-up or is it OK when Avast shields temporarily turned off?
Have you tried a different web browser?
Have you tried rebooting your router?
That’s not clear but it seams stopping "Real Site " is a good idea for both accesses orange Tv and mail