This week, Insiders finally got their hands on Android apps on Windows, new builds for Windows 11, Windows 10 21H1, and Windows 10 21H2. Details about Halo Infinite's PC version were revealed too.
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A WHQL-certified driver called "FiveSys" was detected by Bitdefender which was, in reality, a malicious rootkit. After learning about it, the driver's signature has since been removed by Microsoft.