Have a lot of MP4 files on your local hard drive downloaded from popular online video sharing sites or recorded with your camera, camcorder and view to enjoy on your TV? The following article will share you 4 different ways to watch MP4 files on TV and how to watch incompatible MP4 files on TV. Part 1: How to watch MP4 files on TV? Generally, there are 4 different ways to watch computer loca...