After the "graphical update" the game stopped running on all operating systems, except for win10, which is very strange for an ancient game made for winXP, while the graphics remained the same
Who has performance problems, no matter what video card you have, at least 4090, it's just that the game engine cannot do what the crooked developers want from it:
The main parameter that affects performance is "visible distance", it MUST be set to "very low", this is the standard value of the old game "bontown", at higher values you don't get any image improvement, you only move the fog away, but you lose a lot of performance and get CTD.