src/main/kotlin/de/limited_dev/modpackinstaller/backend/Manager.kt

@@ -59,8 +59,9 @@ object Manager {
                 "-jar",
                 "fabric.jar",
                 "client",
-                "-mcversion",
-                BuildConstants.mcversion
+                "-dir $dotMcLocation",
+                "-mcversion ${BuildConstants.mcversion}",
+                "win32"
             )
 
             val processBuilder = ProcessBuilder(command, *args.toTypedArray())
@@ -103,4 +104,4 @@ object Manager {
         )
         exitProcess(0)
     }
-}
+}