Protect your Windows 7 PC with our free, acclaimed antivirus
- Stops spyware, malware.
- Warns you against unsafe web links.
- Scans quickly and quietly.
- And the best bit? It's all for free.
Forget your built-in Windows 7 antivirus, keep your PC safer
Windows 7’s built-in security tool, Microsoft Security Essentials, only offers basic protection — especially since Microsoft stopped supporting Windows 7 with critical security updates. An unsupported OS is never 100% secure, but AVG antivirus will continue to prevent viruses, malware, and other threats.
World-class protection
We’ve won hundreds of awards since we began in 1991, and over 25 in the last two years alone. With top marks for “real world” protection and performance, you know you’re in safe hands.
Placeholder for new block: awards (badge set: AV-Comparatives Top-Rated Product 2025, AV-TEST Top Product, AV-Comparatives Best Overall Speed 2025)
Trusted by experts, enjoyed by consumers
Each month, we stop over 1.5 billion cyberattacks all around the globe thanks to an unrivaled threat detection network, which is why professionals and amateurs alike love our free and paid antivirus protection.
In lab tests, AVG AntiVirus detected 100% of all viruses it had prior knowledge of, and 99% of all viruses it had no prior knowledge of (i.e. “zero-day” attacks by new viruses).
AVG AntiVirus offers impressive protection for free software. Add to that the user-friendly interface and excellent support, and this product is a no-brainer for Mac, PC, and Android users.
AVG Antivirus for Windows 7
Fast, light, and powerful free protection. It’s just a click away.