You need to force Windows to trust the SafeDisc driver.
If you are encountering a "Registration Code" or "License Server" error while trying to launch Need for Speed Undercover nfs undercover registration code problem hot
Only for abandoned, legally owned copies where original key is lost/damaged. Illegal for resale/piracy. You need to force Windows to trust the SafeDisc driver
Need for Speed: Undercover (original DVD version) used a DRM system called . In 2015, Microsoft announced that Windows 10 (and later 11) would no longer support SafeDisc because it posed a severe security risk (allowing kernel-level access to malware). Consequently, the drivers that read your registration code simply don't run anymore. The code isn't wrong; your OS is ignoring the check entirely. Need for Speed: Undercover (original DVD version) used
Often, "registration" problems are actually crashes caused by modern multi-core CPUs. If the game crashes immediately after entering a code, it may be a processor synchronization issue: