[https://support.avast.com/en-gb/article/Antivirus-shield-settings/](https://support.avast.com/en-gb/article/Antivirus-shield-settings/)  [https://support.avast.com/en-gb/article/Use-Antivirus-Firewall/](https://support.avast.com/en-gb/article/Use-Antivirus-Firewall/) 
