Hi, I've recently also purchased Xcom EU and have had trouble installing the long war mod. I have a similar problem where the long war installation abruptly says its stopped working also. In event Viewer this is what shows up. Faulting application name: XCOMEUModHelper.exe, version: 1.0.0.0, time stamp: 0x52688fc7Faulting module name: KERNELBASE.dll, version: 6.1.7601.18409, time stamp: 0x5315a05aException code: 0xe0434352Fault offset: 0x000000000000940dFaulting process id: 0x3c8Faulting application start time: 0x01cf8d179f833a7dFaulting application path: D:\Games\steamapps\common\XCom-Enemy-Unknown\Long War Files\XCOMEUModHelper.exeFaulting module path: C:\Windows\system32\KERNELBASE.dll also Application: XCOMEUModHelper.exeFramework Version: v4.0.30319Description: The process was terminated due to an unhandled exception.Exception Info: System.InvalidOperationExceptionStack: at XCOMEUModHelper.Helpers.GetXCOMRootDirectory() at XCOMEUModHelper.Program.Main(System.String[]) Any help is much appreciated.