How to fix Windows Hello from not working in latest Windows 11 Preview

[Windows Central]

Is your Windows Hello face camera broken after the latest Windows 11 release? It's a known issue, and there's a simple fix.
Windows 11 build 22000.100 was released yesterday to Windows Insiders on the Dev Channel. With it came a larger rollout of Teams Chat and further changes to the UI to make it all consistent ahead of the expected October release for the new OS.

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