If you want to try alternatives, here are two other methods that have worked for some players. The method tries to trick the game with a digital copy, while the Registry Tweak is a more advanced option for correcting a known glitch.
If you want to customize your experience further, let me know if you need help with , installing specific Reshade presets , or setting up LAN multiplayer for modern networks. Share public link
Find speed2.exe , right-click it, select Rename , and change it to speed2.exe.bak .
I can provide step-by-step instructions or direct links for your specific setup. Share public link
Download the from GitHub or PCGamingWiki. Extract the contents directly into your main game folder.
The most reliable "fix" for the error in Need for Speed: Underground 2
If the game still asks for a disc, it likely doesn’t know where it was installed. Press Win + R , type regedit , and hit Enter.
ThirteenAG’s Widescreen Fix forces the game to render in native 1080p, 1440p, or 4K resolutions without stretching the HUD.
Need for Speed: Underground 2 remains a masterpiece of arcade racing culture. However, running this 2004 classic on modern Windows operating systems often triggers a frustrating loop: the game demands that you even if the official retail disc is sitting in your drive or you are using a digital backup.
By implementing the marker or a No-CD patch , you effectively strip away the aging DRM that prevents the game from communicating with modern Windows kernels.
Before we fix it, we need to understand the enemy. NFSU2 shipped on two CDs (or one DVD in later editions). The SafeDisc copy protection system was notoriously buggy.
Run the game. The widescreen fix will automatically bypass the DRM check and let you set modern resolutions like 1920x1080 or 4K. Method 2: Mount the Disc 2 ISO File
Here’s a clear fix for the error in Need for Speed: Underground 2 , especially if you’re using a disc image or multi-disc install.
You must re-mount this ISO file every time you restart your computer unless you set it to automount on startup. Enhancing the Extra Quality Experience
: Use ThirteenAG's Widescreen Fix to add support for modern resolutions (1080p, 4K) and fix aspect ratio issues.
