If you already own the physical disc and prefer not to buy a digital copy, the following methods are historically used to "fix" the game for modern OS: Problems with SimCity 3000 on Windows 10 - Simtropolis

If you are attempting to run the game today, keep the following in mind: SimCity 3000 Unlimited - IGN

If you are looking for a way to enjoy the game without the hassle of physical media or outdated "no-CD cracks," this guide covers the most stable solutions available today. The Problem with Vintage No-CD Cracks

In the early 2000s, No-CD cracks were common tools to bypass "SafeDisc" or "SecuROM" copy protection. However, today these files are primary vectors for: