Even with a valid key, the game normally requires the disk to be in the drive to launch. Users often seek "No CD" solutions for two reasons:
Many modern laptops lack internal CD/DVD drives. Nascar Racing 4 No Cd Key
Windows 95, 98, Me, or XP (Compatibility mode is often required for Windows 10/11). CPU: Pentium II 266 MHz. RAM: 64 MB. GPU: 12–16 MB Video RAM, DirectX 7.0 or 8.0 compatible. NASCAR Racing 4 - PCGamingWiki PCGW Even with a valid key, the game normally
To prevent physical wear on rare original disks. Methods for playing without a disk include: Even with a valid key