Sonic Generations The Detected Configuration Does Not Match Your Current Hardware New May 2026

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If you are a long-time fan of the blue blur, you have likely tried to revisit Sonic Generations —the 2011 masterpiece that blends classic 2D and modern 3D gameplay. However, after upgrading to a new graphics card, a new monitor, or a completely new PC, you may have been greeted by a frustrating pop-up: This error is infuriatingly common, especially on modern hardware (RTX 30/40 series, Radeon RX 6000/7000 series, or high-refresh-rate monitors). Worse, the game often ignores your manual settings, resets your resolution to 800x600, locks to 30 FPS, or crashes on launch. Delete Configuration

Delete Configuration.config (Solution 1). The permanent fix: Use HedgeModManager (Solution 7). The advanced fix: Edit the config manually and set it to read-only (Solution 2). This article explains this happens and provides seven

This article explains this happens and provides seven proven solutions to permanently fix the Sonic Generations hardware detection error on Windows 10 and Windows 11. What Does This Error Actually Mean? Unlike modern games that automatically scale to new hardware, Sonic Generations uses an aging configuration caching system (via the Hedgehog Engine). When you launch the game, it performs a hardware ID scan (GPU, VRAM, monitor EDID, and DirectX capabilities). If the saved Configuration.config file contains IDs that don’t match your current hardware, it triggers this warning. When you launch the game

With these methods, you can finally enjoy Sonic Generations at 4K 60 FPS on your RTX 4090, Radeon RX 7900 XTX, or even your Steam Deck without that irritating pop-up.