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Choose security that matches your device, and your needs. Free Antivirus, Internet Security or Premier protection for mobile, Windows, Mac or Android.

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Avast Antivirus is a family of cross-platform internet security applications developed by Gen Digital Inc. for Microsoft Windows, macOS, Android, and iOS. Avast offers free and paid products for …

Sep 2, 2025 · Avast Free Antivirus provides robust, AI-enhanced protection against modern threats, offering features like Smart Scans, scam protection, and a password manager.

Avast antivirus installation files ... Other Avast installation files ... For small businesses and home office we recommend using our Avast Business Security and Antivirus installation file, for …