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Protect your Windows 7 PC with Avast Free Antivirus

Microsoft no longer supports Windows 7 — but Avast does! Our top-rated antivirus protection will stay fully updated on Windows 7
Our users love Avast Free Antivirus for Windows 7
4.5
Maximum Windows 7 performance
Independent test lab AV-Comparatives has rated Avast “the antivirus with the lowest impact on PC performance.” Fast, light, and powerful, Avast ensures you don’t have to sacrifice your Windows 7 PC’s performance for world-class protection.
Full Windows 7 protection
Microsoft no longer supports Windows 7. This means no critical security updates are made to the operating system or to its built-in Microsoft Security Essentials tool. This is where Avast can help. Though using an unsupported operating system is never without risk, Avast’s award-winning cybersecurity solution is continually updated to provide Windows 7 users with ongoing antivirus protection. Learn more about how Avast protects Windows 7 users.
Approved antivirus for Windows 7
Avast is Windows 7’s official consumer security software provider. That means we're trusted by Microsoft - and our 435+ million users - to prevent viruses, malware, and other issues.

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Complete installation by clicking your downloaded file and following the instructions.
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Need Help? Please call 855-745-3255
Click this file to start installing Avast.