The cause of this error is simple - if you have no actual DVD/CD drive in your PC or laptop, you will receive this error. GP4 gives 'please insert CD' messageĪ common error message when running GP4 is 'Please insert CD', even if the decrypted, no-cd exe is used. Remember to restart the game after configuring your graphics and sound (see step 4 above). The GP4 Central version of GP4 is already patched with the Official v9.6 patch, the Decrypted No-CD exe and the latest version of GPxPatch. Option 2 - Download Grand Prix 4 from GP4 Central Run the game and configure graphics / sound, then exit.Replace GP4.exe with the Decrypted No-CD GP4.exe.After this is completed, you should exit the game, and then restart the game. IMPORTANT! The first time you play GP4, you will be prompted to configure the graphics and sound. IMPORTANT! It is recommended to install (or extract) GP4 to your Home directory, not the default Program Files directory. This article covers two different ways to correctly install GP4. GP4 Central's Information Page How to install Grand Prix 4
