I'm not sure about an automatic search for commercials but for editing, if you have Windows XP there is a built in editor called Windows Movie Maker (Start\All Programs\Accessories\Entertainment)
Very easy to use to cut parts of the video out.
OnePlus 5 review
Best of the Grad Shows 2017: UAL Central Saint Martins
MacBook Pro 15-inch (2017) review
Comment connecter un MacBook à une TV ?