MrFulci, you can try this...
First, 1. Make sure you also have in the shortcut > properties > Start in: "E:\Dungeon Keeper 2" (change to whatever where you have it installed "C:").
2. Try this version..
https://www.mediafire.com/file/kjz1p...r+III.zip/file
3. And last try this, that is if you have a NIVIDA card installed on Win10.
To make DK2 crash less on W10.
1. Right click on your desktop, choose NVIDIA Control Panel
2. Choose, Adjust desktop color settings (to the left)
3. Choose, Other applications control color settings > Apply
4. Choose, Manage 3D settings (to the left)
5. Choose, the tab > Program Settings
6. (1. Select a program to customize
search for dkii.exe (If you don’t see it already)
7. Go to Texture filtering – Trilinear optimization > make it Off.