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The best free antivirus

Lightweight and intuitive protection powered by a community over 435 million strong. This is next-gen cybersecurity for all.

Available for Mac and Android
Available for Mac and Android

Awarded by independent experts

Your protection,
your way

Your protection, your way

Free Antivirus
 
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Premium Security
Single-Device
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Premium Security
Multi-Device
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Ultimate
 
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Block viruses and other malware Detect viruses, ransomware, and other threats in real-time.
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Scan for Wi-Fi security weaknesses Find intruders and security weaknesses in your network.
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Secure your passwords Lock your passwords in our vault and log in to sites with one click.
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Get an extra layer of ransomware security Protect personal photos and files from being encrypted by hackers.
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Avoid fake sites for safer shopping Stop criminals from stealing your passwords and banking info.
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Safely run suspicious apps Sandbox any app to test if it’s safe before running it on your computer.
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Lock out hackers with an advanced firewall Keep hackers from sneaking onto your PC and stealing your data.
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Block annoying spam and phishing emails* Stop annoying junk mail for a safer, cleaner inbox.
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Stop webcam spying Prevent strangers from watching you via your webcam.
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Permanently shred sensitive files Securely delete files to ensure that no one recovers them.
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Automatically update apps Reduce security risks by keeping your other apps up-to-date.
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Install on all your devices Advanced protection for up to 10 devices (PC, Mac, Android, and iOS)
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Includes Avast Cleanup Premium Remove hidden junk, free up disk space, and speed up your computer.
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Includes Avast SecureLine VPN Encrypt your internet connection for safe and private browsing.
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* Anti-spam is available as a separate, free download.
Avast Free Antivirus

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