C#操作IIS創建應用程序池出現異常：無效索引（Exception from HRESULT:0x80070585）

在使用C#操作IIS創建應用程序池出現異常：無效索引（Exception from HRESULT:0x80070585）

相關代碼：

[csharp]
public static string CreateAppPool(string appPoolName, string frameworkVersion, string managedPipelineMode) 
         { 
             DirectoryEntry rootfolder = new DirectoryEntry("IIS://localhost/W3SVC/APPPOOLS"); 
 
             try 
             { 
                 DirectoryEntry appPool = rootfolder.Children.Add(appPoolName, "IIsApplicationPool"); 
                 if (appPool.Properties.Contains("AppPoolCommand")) 
                 { 
                     appPool.Properties["AppPoolCommand"][0] = "1"; 
                 } 
                 if (appPool.Properties.Contains("ManagedRuntimeVersion")) 
                 { 
                     appPool.Properties["ManagedRuntimeVersion"][0] = "v4.0"; 
                 } 
                 //以下代碼在WindowsServer2008版本為6.0的系統上會出現異常：  
                 //無效索引（Exception from HRESULT:0x80070585）  
                 //if (appPool.Properties.Contains("AppPoolIdentityType"))  
                 //{  
                 //    appPool.Properties["AppPoolIdentityType"][0] = "4";  
                 //}  
                 if (appPool.Properties.Contains("Enable32BitAppOnWin64")) 
                 { 
                     appPool.Properties["Enable32BitAppOnWin64"][0] = true; 
                 } 
                 appPool.CommitChanges(); 
                 return null; 
             } 
             catch (System.Exception ex) 
             { 
                 LogToFile.Save(ex, "CreateAppPool"); 
                 return ex.Message; 
             } 
         } 

public static string CreateAppPool(string appPoolName, string frameworkVersion, string managedPipelineMode)
         {
             DirectoryEntry rootfolder = new DirectoryEntry("IIS://localhost/W3SVC/APPPOOLS");

             try
             {
                 DirectoryEntry appPool = rootfolder.Children.Add(appPoolName, "IIsApplicationPool");
                 if (appPool.Properties.Contains("AppPoolCommand"))
                 {
                     appPool.Properties["AppPoolCommand"][0] = "1";
                 }
                 if (appPool.Properties.Contains("ManagedRuntimeVersion"))
                 {
                     appPool.Properties["ManagedRuntimeVersion"][0] = "v4.0";
                 }
                 //以下代碼在WindowsServer2008版本為6.0的系統上會出現異常：
                 //無效索引（Exception from HRESULT:0x80070585）
                 //if (appPool.Properties.Contains("AppPoolIdentityType"))
                 //{
                 //    appPool.Properties["AppPoolIdentityType"][0] = "4";
                 //}
                 if (appPool.Properties.Contains("Enable32BitAppOnWin64"))
                 {
                     appPool.Properties["Enable32BitAppOnWin64"][0] = true;
                 }
                 appPool.CommitChanges();
                 return null;
             }
             catch (System.Exception ex)
             {
                 LogToFile.Save(ex, "CreateAppPool");
                 return ex.Message;
             }
         }
將相關代碼注釋以後，未見對Web應用程序帶來任何影響。