Windows 11 Cloud rebuild: recovering unbootable PCs from WinRE

Microsoft is testing a new recovery feature called Cloud rebuild that reinstalls Windows 11 from the cloud even when the operating system cannot start. Currently available in Insider Preview Build 26300.8772, Cloud rebuild downloads both the Windows image and device drivers from Windows Update, eliminating the need for USB media or a custom image. This article explains how Cloud rebuild works, what prerequisites it requires, and how you can initiate it from the Windows Recovery Environment (WinRE). Source

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