Summary
Windows 10 users can adjust the lock screen timeout setting to see the background images and interact with Cortana on the Lock screen by editing the registry or using the PowerCfg.exe utility.
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Additionally, users can press Winkey + L to lock the workstation and trigger the “Turn off monitor” scheduled task, which will turn off the monitor automatically.
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To prevent the screen from locking when the monitor turns off, users can change the setting in the Advanced Slideshow settings or use Superuser.
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According to
Summary
Windows 10 features a Lock screen that turns off the display after a minute when the PC is locked, but users can easily adjust the timeout setting to see the background images and interact with Cortana on the Lock screen. This can be done by editing the registry or using the PowerCfg.exe utility, and it is important to make a full backup of the PC before proceeding. Additionally, it is important to make sure to make a full backup of the PC before proceeding.
How to change Lock screen timeout before display turn off on Windows 10 | Windows Central
windowscentral.com
Summary
Windows 10 users can use Group Policy to lock the screen when the monitor turns off, but this does not work properly. To prevent this, users can change the setting in the Advanced Slideshow settings to turn off the "When my PC is inactive, show lock screen instead of turning off the screen" option. Additionally, users can use Superuser to prevent Windows 10 from locking when the monitor turns off.
Why screen lock when monitor turn off on windows 10
microsoft.com