How To Use Old Laptop As Second Monitor
Change the first drop.
How to use old laptop as second monitor. When the laptop you want to connect to appears select it. Go to the desktop or laptop you want to use as your main device and press windows key p. Lot of people will tell you it is impossible but it is not. Click on connect on the menu on the bottom of the notifications slide out menu. Click identify while in the settings tab for windows monitor connection to determine which monitor is 1 or 2 if it is not immediately clear to you.
Select the monitor you want to be primary. Use your second laptop as a second monitor. On the main pc that you want to use your laptop s display as secondary display for. Choose which monitor you would like to be the primary by selecting its number 1 or 2 and checking the box marked use this device as the primary monitor. Select how you want the screen to be displayed.
You just need the right parts. 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. Choose extend if you want your laptop to act as a true second monitor that gives you additional screen space for the productivity uses mentioned above. Depending on your setup you may have to move the taskbar up to that monitor.
And check use this device as the primary monitor. For this scenario we re going to assume that you want to use your laptop as a monitor to display your windows 10 desktop. Go to settings system projecting to this pc. Click on the notifications action center icon in the bottom right hand corner of the taskbar. But the lcd was still ok so why not make an second monitor of it.
Old laptop screen into monitor.