TV Cast is an application that allows you to watch and stream videos from the Internet on your TV. You don't need to change anything on your TV, just install the app and you're good to go.

Once you install the app, you'll be able to play videos from websites like Youtube, Vimeo, Netflix, and more. The best part is, this works without the need to make any changes to your device. The only requirement is an Internet connection, which you can get through a Wi-Fi connection.

The app is very easy to use. It's simple to install and works without the need for any additional hardware. Once you install it, you're ready to go.