Under the tab, ensure "VRAM" is set to at least 256MB and "Disable Alt-Enter to toggle screen mode" is checked. 📝 Step 3: Edit the Configuration File
If the game still fails to launch, rely on legacy Windows systems: Go to the folder and right-click S4_Main.exe . Click Properties and open the Compatibility tab. settlers4patch3derrorinitializinggraphicinterface verified