You’ve tried to cast your screen to a TV or wireless monitor, but Windows displays the frustrating message: “This device doesn’t support Miracast.”
Before you blame your PC, it helps to understand why. Miracast is a wireless standard that essentially mirrors your screen over Wi-Fi. For it to work, your computer needs three specific things. If even one is missing, you'll get that error. pc doesnt support miracast
Here are the most common reasons your PC doesn't support Miracast: You’ve tried to cast your screen to a
Your best move: Use an HDMI cable or buy a Chromecast and use Chrome’s "Cast" feature. If you absolutely need wireless mirroring, replace your PC’s internal Wi-Fi card (on a desktop or a lucky laptop) or buy a USB Wi-Fi adapter that specifically says "Miracast Supported" (rare but they exist). If even one is missing, you'll get that error
