Run installer and game as Administrator and in compatibility mode
The is a frequent issue where the game asks for a code even if it's already owned, or it fails to recognize a valid key due to outdated DRM (Digital Rights Management). Troubleshooting the Registration Code
Try account-based activation (official digital re-release) nfs undercover registration code problem updated
If you own a physical copy, EA Support can often swap it for a digital version on the EA App (formerly Origin).
Path for 64-bit: HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Electronic Arts\Electronic Arts\Need for Speed Undercover\ergc Run installer and game as Administrator and in
HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Electronic Arts\Electronic Arts\Need for Speed Undercover\ergc
instead of inside the app. Users have reported this works as recently as 2025. Check Windows Registry : Ensure your key is correctly registered in the system. Navigate to: Users have reported this works as recently as 2025
If the game "forgets" your code, you can manually force it into the Windows Registry.