The world's largest threat-detection network, cloud-based artificial intelligence, and light-speed behavioral analysis put our antivirus above all others.
Stops spyware from snooping through your tax files, health records, and other sensitive documents. And prevents peeping Toms from using your webcam to spy on you.
AV-Comparatives awarded our free antivirus "Product of the Year". Avast Premium Security includes that same award-winning protection - and so much more.