Project Windows Phone screen to PC full screen
You can project Windows Phone screen to PC. To do so, download Project My Screen app in your PC then install it. After installation is done connect your phone using USB cable and you will see your phone in your PC.
Download Link - http://www.microsoft.com/en-us/download/details.aspx?id=42536
Supported PC OS - Windows 7, Windows 8 and Windows 10.
Window Phone OS - Windows 8.1 and above
How to project?
First connect your phone to the PC using USB cable. In your PC launch the app. In Windows Phone Settings, you will find Project My Screen option. Clikck on it, and click start project my screen.
You can control your phone using you PC.
To project Windows Phone screen to PC full screen - First press F then press B then press E now it is full screen.