How to use your laptop as a second monitor

Adding a second monitor to your workstation is an first-class mode to expand your productivity, and while the best computer monitors are nifty for this, you can utilise your laptop equally a second display, too. This is pretty useful, as you tin save some money by using a laptop that you already own instead of buying a brand-new external monitor to employ. You'll be able to do this every bit long as both your primary PC and your laptop back up wireless Miracast connectivity.

In this Windows 10 guide, we'll show you how you tin successfully use your laptop as a second monitor.

How to utilize your laptop as a second monitor

Here's how you can extend your desktop's display to your laptop and use it equally a second monitor (this process also works with 2 laptops):

On the laptop y'all want to use as a 2d monitor, open the Settings app.
Select the System selection.

Source: Windows Central
Scroll downward and select the Projecting to this PC tab.
Select the commencement drop-down bill of fare under "Some Windows and Android devices tin can project to this PC when yous say information technology's OK" and select Bachelor everywhere on secure networks (in this case, your home Wi-Fi).

Source: Windows Central
On your main PC, utilize the Windows Central + P shortcut to open up your PC's display projection settings.
Select Extend from the options list. This volition allow y'all to utilize your laptop as a second monitor when y'all project to it.

Source: Windows Central
Select Connect to a wireless display.
Select your laptop when its name appears to connect to it.

Now that your PC is projecting to your laptop and you've selected the Extend selection on your PC, yous can utilise your laptop as a second monitor.

More Windows resource

If yous'd rather apply a defended external monitor instead of a laptop for a second display, don't miss our guide on how to set upwardly multiple monitors on Windows x. Too, for more helpful articles, coverage, and answers to common questions about Windows 10 and Windows 11, visit the following resources:

Windows 10 on Windows Primal — All you demand to know
Windows x help, tips, and tricks
Windows 11 on Windows Key — All y'all demand to know
Windows 11 help, tips, and tricks

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