求助魔能错误报告

冷酷老头

Version: 1.3.6.0
Thread: LogicThread
System.Configuration.ConfigurationErrorsException: 创建在“system.net/defaultProxy”配置节中指定的 Web 代理时出错。 ---> System.PlatformNotSupportedException: 此功能要求 Windows 2000 或更高版本。
   在 System.Diagnostics.SharedUtils.CheckNtEnvironment()
   在 System.Diagnostics.PerformanceCounter.Initialize()
   在 System.Diagnostics.PerformanceCounter.set_RawValue(Int64 value)
   在 System.Net.NetworkingPerfCounters.Initialize()
   在 System.Net.Configuration.SettingsSectionInternal..ctor(SettingsSection section)
   在 System.Net.Configuration.SettingsSectionInternal.get_Section()
   在 System.Net.Sockets.Socket.InitializeSockets()
   在 System.Net.NetworkAddressChangePolled..ctor()
   在 System.Net.AutoWebProxyScriptEngine.AutoDetector.Initialize()
   在 System.Net.AutoWebProxyScriptEngine.AutoDetector.get_CurrentAutoDetector()
   在 System.Net.AutoWebProxyScriptEngine..ctor(WebProxy proxy, Boolean useRegistry)
   在 System.Net.WebProxy.UnsafeUpdateFromRegistry()
   在 System.Net.WebProxy..ctor(Boolean enableAutoproxy)
   在 System.Net.Configuration.DefaultProxySectionInternal..ctor(DefaultProxySection section)
   在 System.Net.Configuration.DefaultProxySectionInternal.GetSection()
   --- 内部异常堆栈跟踪的结尾 ---
   在 System.Net.Configuration.DefaultProxySectionInternal.GetSection()
   在 System.Net.WebRequest.get_InternalDefaultWebProxy()
   在 System.Net.HttpWebRequest..ctor(Uri uri, ServicePoint servicePoint)
   在 System.Net.HttpRequestCreator.Create(Uri Uri)
   在 System.Net.WebRequest.Create(Uri requestUri, Boolean useUriBase)
   在 System.Net.WebRequest.Create(String requestUriString)
   在 Magicka.WebTools.WebParser.CheckSteamDLCs(Action`1 iCallback)
   在 Magicka.GameLogic.UI.Tome.Update(DataChannel iDataChannel, Single iDeltaTime)
   在 Magicka.GameLogic.GameStates.MenuState.Update(DataChannel iDataChannel, Single iDeltaTime)
   在 Magicka.GameLogic.GameStates.GameStateManager.Update(DataChannel iDataChannel, Single iDeltaTime)
   在 Magicka.Game.Update(Single iDeltaTime)
   在 Magicka.Game.ThreadedUpdate()
   在 System.Threading.ThreadHelper.ThreadStart_Context(Object state)
   在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
   在 System.Threading.ThreadHelper.ThreadStart()

按步骤安装U19 U20就提示这个了。两台电脑 一样的步骤另一台就没事
谢谢