: Designed for Windows 7 (SP1), 8, 8.1, 10, and 11.

is a specific legacy executable installer for Avast's top-tier antivirus suite, released around late 2021. While it provides robust protection features, using older versions of security software is generally discouraged as they may lack the latest threat definitions and engine optimizations. Core Features of this Version

: Monitors and controls incoming and outgoing network traffic to prevent unauthorized access.

: If you install this version, the first thing you should do is run the Internal Update within the Avast dashboard. Security software relies on the most current "virus definitions" to recognize new malware.