Cumulative update KB4526447 increases the OS build number to 19002.1002 and can be downloaded right now in the Fast ring.
The shutdown and restart glitch was discovered in the latest two preview builds, and Microsoft has already acknowledged the bug last week. A temporary workaround involved initiating the shutdown and reboot tasks from the Command Prompt with special instructions to bypass the bug.
The new cumulative update released today resolves the issue, restoring the expected behavior for both the shutdown and the reboot tasks on Windows 10 20H1. Of course, the fix will also be included in the next preview build that Microsoft ships to Windows insiders in… (read more)
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