Follow these methods in order to resolve the error and get Dungeon Keeper 2 running smoothly. Method 1: Use Compatibility Mode
If you recently deleted a folder containing Dk2win32.dll, check the Recycle Bin. Restoring the original file to its original path often resolves the issue immediately.
If you have the GOG version, you can avoid a full reinstall. Open the GOG Galaxy client. Go to your library and select . Click the customization icon (next to Play).
Download the unofficial Dungeon Keeper 2 1.7 or 1.8 community patch.
This process will replace the missing or corrupt DLL with a known good version.