Old game Demos

trying to make this old cd demos work but i cant need a little help i'm using Zorin or i can use windows 10 been trying for hours to make it work here are some pics

How old? Might need dosbox.

Req. are windows 95/98 i tried comp. mode but they still won't work

I just downloaded the Nocturne demo, I dont know if its the same or if didnt need comp settings but...
reduced color 16bit
run in 640x480

works fine win10x64