These protection systems required the user to have the physical game disc inserted into their CD-ROM drive to launch the game. While intended to prevent piracy, this created significant friction for legitimate owners:
: Advanced mods like the NFSU2 Unlimiter or Extra Options explicitly require the v1.2 HOODLUM speed2.exe to function without crashing. nfs underground 2 1.2 no cd hoodlum
Today, downloading such files carries security risks (malware, trojans, bundled adware) and is illegal in most jurisdictions. These protection systems required the user to have