During the mid-2000s to early 2010s, PC gaming was transitioning from DirectX 9 to DirectX 10/11, and graphics settings were becoming increasingly complex. Games like Need for Speed: Shift (2009) and Need for Speed: Undercover used external configuration tools to allow users to tweak graphics, controls, and audio settings before launching the main game engine.
if not auto-detected.
The file (often referred to as NFS-CfgInstaller) is a legacy community-created utility used primarily for modding Need for Speed: Underground 2 (NFSU2) . Core Functionality nfs-cfginstaller.exe