Microsoft Defender isn't bad, but it's not enough to fully protect your PC. You don't have to pay extra, though—just use one of the top free antivirus apps we've tested.
Having an antivirus app on Windows is a must. While Windows Defender is certainly an option, Consumer Reports rates these ...
AVG remains familiar in 2026, but performance varies. This review covers protection, system impact, and comparisons with Norton and McAfee across devices.
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