Avast’s Firewall monitors incoming and outgoing traffic to prevent hackers accessing your device, or malware sending your personal information to the outside world. This isn’t the traditional ...

Avast One Essential includes a simple firewall to control which apps can go online, but the free edition doesn’t do much more ...

The Avast firewall monitors all incoming and outgoing data traffic to block malicious activity. In addition, Avast offers sandbox technology that isolates unknown files in an isolated environment ...