6 Unsupported Function: Resident Evil

Modern gaming PCs are loaded with overlays. Unfortunately, RE6’s engine is notoriously sensitive to them. Each overlay attempts to call its own rendering functions, which can conflict with the game's DirectX device.

Turn off overlays in Discord (Settings → Game Overlay), Steam (Settings → In-Game), and any GPU control panels. Resident Evil 6 Unsupported Function

In the game’s Properties → General → Launch Options , type: Modern gaming PCs are loaded with overlays