Last April, someone at Microsoft published a document on the Windows Learning Center that made a thoroughly uncontroversial claim: For many Windows 11 users, Microsoft Defender Antivirus covers everyday risk without requiring additional software. The choice to add third‑party antivirus depends on how you use your PC and which features you value. The article drove a flurry of coverage from tech blogs , but the hullabaloo died down in a few days. Also:...