Extract your downloaded No-CD sc3.exe into this exact folder. Troubleshooting Common Modern PC Issues
For those who are concerned about the safety and legality of using a no CD patch, there are alternative solutions: simcity 3000 no cd patch
If you are uncomfortable using modified .exe files, you have two excellent modern options: Extract your downloaded No-CD sc3
What (Windows 10, Windows 11, Mac, Linux) are you using? Community No-CD files are built for specific game
Download and install the final official update for your specific version (such as the SimCity 3000 Unlimited or World Edition v1.1 patch). Community No-CD files are built for specific game versions and will fail if the version numbers do not match. Step 2: Locate and Scan the Patch
You can often find the sc3.ini file in the game folder and manually edit the resolution lines to match your monitor.