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Windows 11 scores dead last in gaming performance tests against 3 Linux gaming distros
(www.notebookcheck.net)
This is a most excellent place for technology news and articles.
Vanguard, BattlEye, EasyAntiCheat, Ricochet, etc... all run in the Windows Kernel and most, if not all, have the functionality to run arbitrary code, so might as well class them as rootkits.