AirMyPC allows you to wirelessly AirPlay mirror your Windows PC screen and sound to your TV through 2nd/3rd AppleTV.
Basically AirMyPC lets you to mirror your Windows computer display through your AppleTV just like you do with your iPhone and iPad.
Feel uncomfortable with all these wires that connect your computer to your TV ?
Well with AirMyPC installed you do not need them anymore.
Once installed, AirMyPC streams whatever you see...