You can check this out by running diagnostics, as explained later on in the article.

Incompatibility with Miracast: The error message you receive may mean that your device is not compatible with Miracast.

Make sure that the said internet connection is stable.

No Wi-fi connection: The devices sharing the screen and receiving the screen need to be connected to a Wi-Fi network, preferably the same network.

You also need to ensure that the graphics card drivers are updated or else, it will result in Miracast not supported by Graphics driver error.

Intel Graphics not enabled: Miracast will only work on your PC if Intel Graphics are enabled.

Here are some general reasons for Miracast not working on Windows systems: How to Fix Miracast Not Working on Windows 10 Fortunately, there are various methods by which you can fix your PC doesn’t support Miracast issue and continue enjoying your favorite shows and movies. Many users complained that Miracast for Windows 8 and Miracast for Windows 10 don’t work. You can get Miracast from the Microsoft Store. In this guide, we will learn to resolve Miracast not working on Windows 10 systems.

But, every time you try to do so, you get the error: Your PC doesn’t support Miracast.

Or perhaps, you want to cast your phone screen to your TV or your PC. The only drawback is that the screen of the casting device will have to be turned on the whole time for screen sharing to take place. With Miracast, users can easily cast their device screen onto another device without needing HDMI cables to do so. Miracast is an application that allows a device to discover other devices and share its screen with others. Suppose you found a great movie or a show on your laptop, and you want to cast it to your TV, or maybe to another PC using Miracast.

How to install miracast windows 10