There was a Netplwiz problem that came along as a result of this new install that may be of interest to the site's Tutorial makers (if it isn't already there -- I didn't find it).
With this install, Netplwiz didn't work for disabling sign-in on startup; the checkbox and explanatory sentence weren't there. Nor did the other method under Settings>...Sign-in Options work, because the key option sentence isn't there either: "For improved security, only allow Windows Hello Sign-in for Microsoft accounts on this device (Recommended). " The question was what to do. With a little searching, it turned out to be a fairly common problem and I found the following thread on the MS site that addressed it:
First of all - STOP "PROTECTING" US. I do not want to have to enter a pin every single time I use my computer. So please tell me how I remove this option COMPLETELY AND UTTERLY! And for gods sake - treat people like adult and STOP trying to…
learn.microsoft.com
The main answer on page 1 is by an independent advisor (Emily), but the key to solving it for me, i.e., getting Netplwiz working correctly again, was on page 3. The first part of the reply there by Anonymous was all I needed (with the help of Glasskuter, who didn't know the solution to the problem and hadn't seen this thread):
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"Anonymous
If "user must enter a username and password to use this computer" doesn't exist in Netplwiz, then, we have to do something in Powershell (Admin) to get it back...
Copy this:
reg ADD "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PasswordLess\Device" /v DevicePasswordLessBuildVersion /t REG_DWORD /d 0 /f
Open PowerShell(Admin)
Right click in the Powershell, and click on insert, and hit Enter. Restart the computer, and it should work... Tested on another computer, I have..."
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The PowerShell run worked for me. After rebooting, the checkbox and sentence for disabling sign-in were back, and another reboot verified it.