If after you update or upgrade Windows 11/10 to a newer build or version, you notice that Miracast is no longer ... requires you to run the Network Adapter Troubleshooter and see if the issue ...

A Miracast-based device from Microsoft that plugs into a TV, projector or monitor via HDMI and USB. Starting with Windows 8, the Wireless Display Adapter (WDA) lets a Miracast-enabled Windows PC ...