It blew my mind when I learned you can set up a laptop as a second monitor on Windows 11
Miracast is a wireless display standard that allows you to ... How to use a laptop as a wireless display on Windows 11 On ...
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Miracast not working on Windows 11/10 after Update
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 ...