To help you get the game running perfectly, could you let me know: What are you using (Windows 10, 11, etc.)? Is this the full game or just a patch/update ?
Ensure it is from a reputable community source like ModDB or PCGamingWiki . File: Universe.At War.Earth.Assault.zip ...
The game defaults to 4:3. Use the community patches to enable 16:9 or 21:9 support. To help you get the game running perfectly,
I can provide specific installation steps based on what is inside that zip! File: Universe.At War.Earth.Assault.zip ...