A no-CD patch isn't the only way to get around the disc-check and compatibility issues. Here are a couple of other excellent alternatives.
Before applying any modifications, ensure your game is updated to the final official version. For the base game, this is usually v1.1. For SimCity 3000 Unlimited (or World Edition ), make sure you have the final official executable. Patches can still be found on community archival sites like Simtropolis or ModDB. Step 3: Sourcing a Safe Executable (No-CD Crack)
The absolute easiest and most legitimate way to play SimCity 3000 on a modern PC is to purchase it from . GOG specializes in selling classic games that are pre-patched and configured to run on modern operating systems, and they are completely DRM-free. The GOG version of SimCity 3000 Unlimited is not affected by the need for a no-CD patch; it is already removed. Furthermore, GOG has officially released a "patched EXE" for their version that enables widescreen support and also functions as a no-CD patch. This is, by far, the safest and most reliable option for hassle-free gameplay.
Microsoft disabled this driver permanently in Windows 10 due to severe security vulnerabilities.