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Jun 2, 2022 · Avast Free Antivirus for Windows is an essential security application that helps prevent viruses, spyware, and other malicious threats from infecting your PC. This article explains how to …

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Install and activate your subscription Click the appropriate tab (Windows PC, Mac, Android or iPhone/iPad) to find the detailed installation and activation instructions for your Avast app:

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Oct 6, 2025 · Avast Secure Browser is a web browser with built-in security and privacy features to help keep you safe online. This article contains instructions to download and install Avast Secure Browser.

Sep 16, 2025 · This article explains how to install the free version of Avast One and, optionally, how to activate the paid features available within the application. Install Avast One

Sep 10, 2024 · You receive the error message when your computer is set to only allow installation of programs from the Microsoft store. This article explains how to change your Windows app settings, …

Nov 18, 2024 · Click the button below to download the Avast Premium Security setup file, and save it to a familiar location on your PC (by default, downloaded files are saved to your Downloads folder).