Prevent users from disabling the program. Unlock the system using a Windows-compatible Smart Card, or the user’s Window’s logon credentials, or a set password.
 
 

– Group Policy Lock Screen: Configuration Guide – Active Directory Pro

 
Checked the rsop on the computer, the gpo applied successfully. However, this computer still went to screen lock after 15 minutes. › Active Directory Domain Servers.

Interactive logon Machine inactivity limit (Windows 10) – Windows security | Microsoft Docs.How to force Windows 10 to lock itself after inactivity, for all users

 
 
It does everything you are looking for. This browser is no longer supported. Proximity Sensor hardware option Automatically locks the system when the user walks away. Describes the best practices, location, values, management, and security considerations for the Interactive logon: Machine inactivity limit security policy setting.