5KPlayer can play video files in a wide array of formats such as AVI, FLV, MKV, MTS/M2TS, H.265/264, VP8/9, and WebM among others. Let’s delve into the technical details first. The first thing you’ll notice about 5KPlayer when you start the software is the eye-catching minimalist design, whose core tools are neatly laid out on the home screen. The 10 Best Free Video Players for Windows 1. So, without further ado, let’s get through with our list. Some of them are lightweight software and feature a simplistic, clutter-free UI for a no-fuss media experience, while the others are for power users. The video players we are listing below have been selected after assessing their reception, ease of use, availability of playback tools, etc.