iOS sharing via Airplay/Screen Mirroring requires certain settings on your network and computer firewalls. If you are unable to share via Airplay, confirm that the following ports are open and the application is allowed access.
Please ensure the following port is enabled on your computer's network or desktop firewall when using the iOS screen sharing feature using Airplay.
|TCP||Airplay||5000, 7000, 7100, 50000, 7200-17210|
On your Windows desktop firewall please also ensure the following application is allowed access.