PC crashes randomly, screen only goes black

[admin]

"We recommend that you change your sleep settings to never sleep. 1. Click the Start menu and open" Settings "
2. Click "System" from the setting options
3. Click on "Power and Sleep"
4. In the Sleep column, select the sleep time from the drop-down menu. If the computer never sleeps, select "Never"
Precautions
Setting to never sleep consumes more power than regular sleep "

[Nicholas]

I am used to let the monitor sleep, but the MINI PC keeps running. If I continue to work, I just need to click the monitor power to return to my work immediately without waiting.