Set up dual monitors on Windows - Microsoft Support
Set up dual monitors on Windows. To get your PC to recognize multiple monitors: Make sure your cables are connected properly to the new monitors, then press Windows logo key + P to select a display option. If you need more help, here's what to do:
How to use multiple monitors in Windows - Microsoft Support
Troubleshoot external monitor connections in Windows 10. Learn how to connect your Windows PC to external monitors and adjust the display settings.
Guided Help: Dual monitor setup is easy in Windows 7
In Windows 7, it is easy to add a second monitor by using the new hotkey Win+P. This is convenient when you need to change the display settings during your presentations with a projector connected to your laptop. Here are two methods to …
Troubleshoot external monitor connections in Windows 10
If you need help setting up your external monitors, see How to use multiple monitors in Windows 10. Note: If you’re having trouble setting up multiple monitors on Surface, see Troubleshoot connecting Surface to a second screen. Troubleshoot …
Screen mirroring and projecting to your PC or wireless display
If you’re working on a Windows PC and want the apps and content from another device to show on your PC screen, you’ll want to consider mirroring that device‘s screen or projecting it to your PC. Note that you’ll need a device that supports Miracast. Here’s how to mirror another screen or project to your PC.
Present on multiple monitors (and view speaker notes privately)
You can present with two monitors: Using Presenter View is a great way to view your presentation with speaker notes on one monitor (your laptop, for example), while your audience views the notes-free presentation on a different monitor (like a larger screen you're projecting to).
Multiple monitor docking in Windows 11 - Microsoft Support
Learn how multiple monitor docking works in Windows 11 and how to change your multiple display settings.
Set up a Surface USB-C to display adapter - Microsoft Support
Learn how to set up different Surface USB-C to display adapters to use an external display with your Surface.
Troubleshoot connecting Surface to an external display
Follow the monitor manufacturer’s instructions to set both external displays to use DisplayPort 1.2 as an input source. For example, this might be called Multi-Stream Transport (MST), which allows the first display to pass the signal along to the second external display.
Connect Surface to a TV, monitor, or projector - Microsoft Support
Set up your TV, monitor, or projector. Make sure you have the correct cable(s) and adapter(s) for your devices. When you're ready, here's how to set it up: Plug one end of the video cable into the port on the external screen. Make sure that your TV, monitor, or projector is turned on.