and make sure it is configured correctly. Step 1: Check to make sure you have an external monitor hooked up to your Windows laptop via a suitable connection method, like DVI, VGA, DisplayPort, HDMI, etc. To quickly turn off your Windows laptop while keeping the external monitor running, here are the steps to take: Here’s a keyboard Shortcut You can choose to let your Windows desktop run on one display, run on both displays, or use an external monitor. Laptops with Windows 10 installed will give you the option to customize both your primary and secondary monitor display whenever you hook an external monitor to it.
Turn off Laptop Screen When You are Using an External Monitor