Windows 10 supports Miracast from a software perspective. Meaning, it has all the abilities for Miracast built-in, and it does not require further software. However, the specific hardware inside your computer must also support the Miracast standard.
Can I install miracast on Windows 10?
Windows 10 has offered the ability to mirror your screen to any dongle or device (streaming box, TV) compatible with the popular Miracast standard since its launch in 2015. Microsoft’s OS now lets your PC become the wireless display, receiving Miracast signals from a phone, tablet or other Windows 10 laptop or desktop.
Why does my Windows 10 not support Miracast?
According to user reports, this error can occur due to a variety of reasons: One of the devices involved does not support Miracast. Intel Graphics Hardware is disabled. The wireless adapter is forced to 5GHz.