Description
Avast Premium Security protects personal and family devices against malware, ransomware, scams, and online threats.
What is included
- Protection against viruses, spyware, and malware
- Ransomware and remote-access attack protection
- Email, website, and suspicious-download checks
- Wi-Fi and network weakness alerts
Who it is for
Individuals and families needing one year of single-PC or multi-device protection.
System requirements
- Windows
- Windows 11, 10, 8.1, 8, or Windows 7 SP1, subject to the editions excluded by Avast; SSE3-capable processor; 4 GB RAM; 3 GB free disk space; internet; 1024 × 768 or higher. Windows 11 ARM64 is supported, but Boot-Time Scan and Rescue Disk are unavailable.
- macOS
- macOS 10.13 through 26; 64-bit Intel or Apple silicon (M1); 512 MB RAM (1 GB preferred); 750 MB free disk space; internet; 1024 × 768 or higher.
- Android
- Android 10 (API 29) or later and an internet connection.
- iOS
- iOS 17 or later and an internet connection.
Official sources: Avast system requirements · Avast Premium Security
Requirements checked against vendor documentation on 29 August 2026. Verify the current vendor page before installation.
For personal or family use only; not for business or commercial use.
All prices are subject to our official quotation and may change without notice.



