How to use multiple monitors in Windows - Microsoft Support
Learn how to connect your Windows PC to external monitors and adjust the display settings.
Troubleshoot external monitor connections in Windows
If you need help setting up your external monitors, see How to use multiple monitors in Windows. If you’re having trouble setting up multiple monitors on Surface, see Troubleshoot connecting Surface to a second screen.
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 …
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).
Use Surface Dock - Microsoft Support
Set up your monitor. After you’ve connected your Surface and your external monitor to the dock, you can choose what to display on each screen. Here’s how: Go to Start > Settings > System > Display . Open Display settings
Use voice access on a multi-display setup - Microsoft Support
You can now also use voice access to drag and drop files, and switch between displays if your computer is connected to multiple monitors. To use voice access on a multi-display setup, you need to enable voice access first.
Use Surface docking stations for Surface Pro 3 and earlier models
Set up your monitor. After you’ve connected your Surface and your external monitor to the docking station, you can choose what to display on each screen. Here’s how: Go to Start > Settings > System > Display .
How do I clear the multiple monitor configuration of a computer …
Your computer is set up to use multiple monitors, and you want to change it to use a single monitor. This article helps you do this. To have us fix this problem for you, go to the “ Fix it for me ” section.
Get more done with multitasking in Windows - Microsoft Support
To find the settings for these features, go to Start > Settings > System > Display > Multiple Displays. Learn three different ways to multitask and use multiple desktops in Windows 10. Select the Task View icon on the taskbar, or press Alt-Tab …
Screen mirroring and projecting to your PC or wireless display
On the Display settings page, under Multiple displays, select Connect to a wireless display, then select Connect. Note: If you can't find the PC you want to project to, make sure it has Wi-Fi turned on and has the wireless display app installed and launched.