Navigate to:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PasswordLess\Device
In right-side pane, look for DevicePasswordLessBuildVersion DWORD.

The value of this DWORD would be set to 2 in your device.

Double-click on DevicePasswordLessBuildVersion and change its value to 0
Restart computer
Now open “control userpasswords2” or “netplwiz” programs and you’ll get “Users must enter a user name and password to use this computer” checkbox back.

It seems that system image has something wrong, you need to to clean install Windows 10 by a official image.
https://www.microsoft.com/en-us/software-download/windows10

You could have a try, Windows 7 is end of support, i don't have windows 7 embedded machine for test.

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You need third-party tool to make it, Microsoft doesn't have this type of software

Sorry, Ctrl +X key combination belongs to Windows built-in design feature, Windows is a close system, we can't change its original design. What we can do is just redirect the key comb but not remove it, please understand.

You could collect windowsupdate.log and CBS.log for deep research

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Glad to hear this issue has been solved by yourself. Thanks for sharing, hope your experience will help other community members facing similar problems.

sorry for late reply, Debugging windows log is beyond scope of forums support so if further assistance were needed you could open a request ticket with Microsoft support.
https://support.serviceshub.microsoft.com/supportforbusiness

You are welcome

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is there any alternative method in windows to run multiple executable files in the shell launcher?

Sorry, i am afraid not.

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No way, Windows 7 product can’t be found in Windows 10.
When you bought Windows 7, you will get the product key on your computer or a label or card inside the Windows 7 installation CD box.