To fix the "Please insert disc 2" error in Need for Speed: Underground 2
Even with a mounted ISO, Windows Security might block the disc check. You may still need to apply the "No-CD" fix from Solution 1 for this to work on Windows 10/11. nfs underground 2 please insert disc 2 fix
If the marker file does not work, replacing the original executable with a No-CD patched version is the standard way to run the game on Windows 10/11. To fix the "Please insert disc 2" error