On your TV set, use the controls to go to the input section and then choose HDMI as the option.Take the HDMI (or another) cable and connect its one end to your PC and the other to the compatible port on your TV (mostly present on the rear or the side portion of the set).Once the ports are present, playing MP4 files is simple and quick and just requires the needed cables. Other cables that can be considered for the connection include VGA, S-Video, and DVI. Here you just need to ensure that both the device containing the MP4 files and the TV has compatible ports. The simplest way for connecting and playing MP4 files from your system or other devices to your TV is by connecting AV cables of HDMI cables. To play your MP4 files on your TV below listed are the popular ways. Part 2: Best ways to watch MP4 files on TV
