Hi, I consider this cool iMovie Windows to be the the best alternative. You see, for simple and high-quality processing of my videos i use this Movavi Video Editor which is the best iMovie alternatives for Windows computers, Plus it is a powerful tool which is suitable for work for both amateurs and professionals
Here are the top 5 video editing software according to me,
Adobe Premiere Pro.
Sony Vegas 13, 14.
Wondershare Filmora Go.
Camtasia Studio 8, 9.