Your Device Doesn T Support Miracast Windows 11 ((top)) Jun 2026

If you have run the dxdiag tool and definitively found that your wireless or graphics adapter does not support Miracast, your computer is missing the hardware encoders/receivers needed for native screen mirroring.

This article will walk you through exactly what Miracast is, why Windows 11 is rejecting it, and—most importantly—how to fix it.

Windows 11 requires an optional feature package to handle wireless projections. Open (Windows Key + I). Click on Apps in the left menu. Select Optional features . Click View features next to "Add an optional feature". Type Wireless Display in the search bar. Check the box next to it and click Next , then Install . Restart your computer after the installation finishes. 3. Update Graphics and Network Drivers

Windows 11 sometimes requires an optional feature to be activated for casting. Open > Apps > Optional features . Click View features next to "Add an optional feature". Search for Wireless Display . Check the box and click Install . 4. Enable Wireless Adapter in Device Manager your device doesn t support miracast windows 11

Type the following command and press Enter : netsh wlan show drivers

If you’ve tried everything and still see the error:

She wasn’t technical—her knowledge was the careful, useful kind accumulated through necessity: how to sync calendars, how to back up photos, which settings to change to make online meetings less chaotic. But she knew Miracast was supposed to be the invisible bridge that let her screen appear on other displays. Her device didn’t support it. It felt like the laptop was missing a limb. If you have run the dxdiag tool and

If you are facing this issue, it means Windows 11 cannot find the required hardware or software drivers to create a wireless display connection. This article provides a comprehensive guide to diagnosing and fixing this issue.

If it says your hardware supports it.

When Windows 11 reports that "your device doesn't support Miracast," Open (Windows Key + I)

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The necessary Windows feature is not installed.

Ensure Wi-Fi is toggled on your PC, even if you are connected to the internet via an Ethernet cable.