If you have ever been bitten by a zombie not because of poor tactics, but because of a sudden lag spike or a dreaded "Out of Memory" error, you know the frustration. Project Zomboid is a game of inches—one stutter can mean death. While the vanilla game runs on standard Java, veteran survivors and dedicated server hosts have discovered a secret weapon:
Update your server start script to use:
C:\Users\YourName\Zomboid\ProjectZomboid64.json (or Zomboid.ini )