Index: AE/Installer/trunk/source/main_window.cpp
===================================================================
--- AE/Installer/trunk/source/main_window.cpp	(revision 408)
+++ AE/Installer/trunk/source/main_window.cpp	(revision 409)
@@ -1147,5 +1147,5 @@
 #endif
 
-	if ( exists( "../../GameDataFolder/level0_Final.sep" ) ) {
+	/*if ( exists( "../../GameDataFolder/level0_Final.sep" ) ) {
 		strImportOption = "-import:sep";
 		splitInstances = NOT_SPLIT;
@@ -1154,5 +1154,13 @@
 		strImportOption = "-import:nosep";
 		splitInstances = SPLIT;
-	}
+	}*/
+	
+#ifndef WIN32
+	strImportOption = "-import:sep";
+	splitInstances = NOT_SPLIT;
+#else
+	strImportOption = "-import:nosep";
+	splitInstances = SPLIT;
+#endif
 	
 	globalPackages = getPackages();