These versions usually come with some fixes pre-installed, but the "Initializing Graphic Interface" error still occurs. Method 1 (DXVK) is the best fix for these versions.
Fixing the “Error Initializing Graphic Interface” in Settlers 4 with Patch 3 (Verified Solution) settlers4patch3derrorinitializinggraphicinterface verified
to prevent the game from crashing due to screen scaling issues. Common Error Variants "Software 3D Error" : Usually fixed by the compatibility mode settings. "Hardware 3D Error" These versions usually come with some fixes pre-installed,
For more detailed technical guides or community-made patches, you can check the Settlers IV Support Page or general PC gaming wikis. build your Roman
Now, go forth, build your Roman, Viking, Mayan, or Dark Tribe settlement, and remember: always secure your sawmill before your barracks. Happy settling.