Keep hackers on the other side of the wall with this essential security feature that monitors and controls what goes in and out of your computer.
Protect yourself from hackers who attempt to hijack your DNS (Domain Name System) settings, redirect you to fake sites and steal your banking details.
Dodge spam and other malicious content, so you can focus on the emails that truly matter.
Automatically detect weaknesses in your home Wi-Fi and strangers piggybacking on your network.
Automatically send suspicious files for analysis in the cloud, and push a cure to all Avast users if it's a threat.
Spot and block suspicious behavior patterns for zero-second protection against unknown threats and ransomware.
Block ransomware and other untrusted apps from changing, deleting, or encrypting your personal photos and files.
Find all those cracks which allow malware to slip in, from unsafe settings and passwords to suspicious add-ons and out-of-date software.