Avast Free Antivirus is an antivirus software and a part of Avast security software products are developed for Microsoft Windows, Mac OS X, Android and Linux users by AVAST Software s.r.o., a Czech private limited company.

This product's features include antivirus with antispyware, streaming updates, hardened mode, DeepScreen, Secure DNS, Home Network Security scanner, Do Not Track, SiteCorrect, Antiphishing, AntiMalware, Smart Scan, Rescue Disk, Software Updater, and other. Requires 1-year registration and includes advertisements for other Avast products.

The current version is Avast Free Antivirus 2016. More: en.wikipedia.org.