The app displays a small banner on its main window if it can't get through the firewall. Confirm that you've let LonelyScreen through your firewall.You can minimize the LonelyScreen window, but closing it will prevent you from mirroring. However, if it doesn't work for some reason, you should make sure you have a few items in order: Projecting your iPhone's screen to a PC is really as easy as running LonelyScreen and connecting your iPhone via AirPlay. You can also check Public networks (like coffee shops) if you like, but it's not required (or as secure). Check the box to allow access through Private networks (like your home). Once it does, you may see a Windows Firewall prompt letting you know that it blocked access to the app. However, if you use its functionality often, it's a fair price, especially compared to what similar tools charge. Note that LonelyScreen does cost $15/year for personal use. You'll see a download button under Free Trial Download-go ahead and install that on your system. This utility allows your Windows computer to accept AirPlay connections, so it's the key for this process. But this doesn't work to for non-Apple devices, so you can't mirror your iPhone to your laptop running Windows. Screen Mirror Your iPhone to a PC With LonelyScreenĪpple's AirPlay protocol makes it easy to connect your iPhone to an Apple TV, HomePod, or other Apple devices.