If your game was working but now hangs on the loading screen, it’s likely a mod issue. Clear the Mod Folder: Temporarily move everything out of your folder to see if the base game launches correctly. Need more help? Check out the official Giants Software Support for legacy troubleshooting or community discussions on the Aerosoft Forums Steam community Landwirtschafts-Simulator 2009 - The Patches Scrolls
Alternatively, if you have the original CD: The fix below works for disc and cracked versions alike.
For laptop users with dual graphics (integrated vs. dedicated), ensure the game is set to "High Performance" in Windows Graphics Settings .