What are the system requirements for Avast antivirus?

Asked 2 years ago
Avast antivirus has specific system requirements that ensure optimal performance on a computer. Generally, users need to have a compatible operating system, which typically includes Windows 10, Windows 11, or earlier versions such as Windows 8 and Windows 7, as well as specific editions of macOS for the Mac version. The hardware requirements include a minimum of 2 GB of RAM for Windows systems and at least 1.5 GB of disk space for installation. For better performance, having more RAM and a more powerful processor is advisable. Additionally, an active internet connection is necessary for product activation and updates. Users should also ensure that they have the latest version installed to benefit from security updates. For precise and detailed information, it is recommended to visit the official Avast website, where these requirements may be updated from time to time.
Jeff Whelpley is the editor / author responsible for this content.
Answered Jun 17, 2025

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