Free Avast Antivirus 2021

Easy and user-friendly: Avast has comes with four most popular features in the world of security protection which is main protection components: File Shield component, Behavior Shield component, Web Shield component, and Mail Shield conponent.

Avast Antivirus is a family of cross-platform internet security applications developed by Avast for Microsoft Windows, macOS, Android and iOS, since 1995 till date.

When malware attempts to execute on a computer, Avast springs into action. It will detect most known malware samples immediately, then quarantine and delete.