The original game relied on antiquated digital rights management that doesn't interact well with modern OS security 1.2.5 .
If the game launcher cannot save your CD key, you can manually force Windows to recognize it via the Registry Editor. Press Windows Key + R to open the Run dialog box. Type regedit and press . nfs undercover registration code problem updated
[SOLVED/HELP] Need assistance with NFS Undercover Registration Code (2024 Update) The original game relied on antiquated digital rights