Which you are currently running (Windows 10, Windows 11, etc.)?
Third-party cracks found on sites like GameCopyWorld are unofficial. While they solve the disc-check, they can sometimes trigger patching errors Command And Conquer 3 Tiberium Wars 1.9 No Cd --
: Microsoft permanently disabled the underlying drivers required by SafeDisc and SecuROM starting with Windows 10 due to severe security vulnerabilities. Even if you own the original retail box and a physical disc drive, Windows will block the DRM software from executing, rendering the game unlaunchable. Which you are currently running (Windows 10, Windows 11, etc