
In my testing, its anti-phishing protections blocked phishing sites and other unsafe sites more accurately than browser-based protections from Chrome, Edge, or Firefox, and its firewall detected unsafe network activity that my Windows PC’s built-in firewall missed. Norton’s additional features are very good. And Norton’s real-time protection scans all incoming downloads and running processes, blocking malware files before they can infect Windows devices. Norton scored a 100% detection rate on Windows 8, 10, and 11 devices in my tests. Its SONAR system uses machine learning to detect malware based on its behavior, so it can even detect zero-day threats that aren’t saved in any malware database.

Plus, even though it includes a ton of features, Norton is still really easy to use, with an intuitive desktop app and an even better online dashboard that makes it simple to access all of Norton’s functions. Norton 360 is the gold standard of antivirus software in 2023, providing excellent malware protection as well as the best additional features of any product on the market. Norton 360 - Best PC Security Suite in 2023

Quick Summary of the best Windows 10 & 11 antiviruses for 2023: Overall, Norton gave me the most consistent results in my malware tests, making it my favorite Windows antivirus of 2023. Each detected a wide range of malware samples, included a comprehensive range of additional features, and did enough to keep my device fully protected. However, the 10 antiviruses on this list all performed really well.

Other programs were buggy and caused my system to slow down, while some provided good protection but were overpriced. Even some well-known brands didn’t offer the level of protection I expected, letting ransomware and spyware run on my systems. Unfortunately, there’s a lot of really bad software out there. I tested dozens of antiviruses on my Windows PC, hoping to find which ones had the best malware detection rates, web protection, and extra security features - at an affordable price.
