OS thumbnails aren't officially supported by Resolume so the best I can do is give you advice on what works for me.
This works for me:
https://www.majorgeeks.com/files/details/icaros.html
Also, K-Lite is like giving you computer AIDS at one point, no different than using something like LimeWire. Can't comment on it's current build, but it has bricked a few of my PC's back in the early 2000's. Be careful