Miracast is a wireless display standard that allows you to project your device's screen (like a Windows 11 or 10 laptop, ...
If after you update or upgrade Windows 11/10 to a newer build or version, you notice that Miracast is no longer working, as in you’re unable to cast to devices, then you can try the solutions ...
Miracast is a screen-mirroring protocol that lets you broadcast anything from an Android device or recent Intel computer to your TV. Whatever you see on the small screen will appear on the big screen.