In the Control Panel window, click on Hardware and Sound: Right click on the Start icon in the lower left corner of the desktop and select Control Panel: Note that the following 7-step instruction is written for Windows 10 PC however, it should be very similar for any Windows version. In order to switch sound from PC to TV as well you would need to do some simple configuration. However, in most cases, this is not enough as it will only result in duplicating your computer screen on the TV screen, but the sound still come through the PC. When you connect your Windows PC to a TV via HDMI cable, you need to select proper Input Source for TV HDMI cable. For example, your PC is connected to the Internet and you want to redirect a YouTube video from PC to TV in order to watch it on a big screen with a whole room sound. There are many cases when you want to stream your computer media contents (video and sound) to a TV.
