How To Use A Laptop As A Second Monitor In Windows 10
If you want to use both screens you should choose either extend or duplicate.
How to use a laptop as a second monitor in windows 10. You can use an external monitor with a closed laptop by tweaking sleep settings. Opening the project feature in windows 10 then windows 10 should give you several options for how to use your displays. On the machine you want to use as a second monitor head over to settings system projecting to this pc and set it up as you like considering convenience vs. At the bottom hit connect to a wireless display. On windows 10 right click the battery icon and select power options.
Pc screen only duplicate extend and second screen only. Select the one you prefer by clicking or tapping on it. Community answer in step 3 where you see the screen icons with the numbers indicating 1 for primary and 2 for secondary display you can click and hold on a screen move it to your prefered location arrangement and let the mouse button go drag drop.