Since the official servers and DRM support for NFSU2 are long gone, the most effective way to play the game today is to use a modified .exe file that bypasses the disc check.
How to Fix the "Please Insert the Correct CD-ROM" Error in Need for Speed: Underground 2 nfsu2 please insert the correct cd-rom
Find SPEED2.EXE , right-click it, and rename it to SPEED2.EXE.OLD . Since the official servers and DRM support for
If you have the original discs but your modern PC lacks a CD drive, you can create an ISO image of your discs using a laptop that has a drive, or download an ISO backup. or download an ISO backup.