Hello, I install Avast and when is on, I can not open with browser any page. Skype, and Client for on line back up Humyo.cz is working and have connection. With Firefox, or Opera can not open pages. I can open page with https but with http no.
When I turn off Avast, all page can open.
Please could you write me what is for problem. Sure is something in set up.
Thank you and regards
Pava