问如何在Vista中运行而不是提升(.NET)

EN

// Get the service on the local machine
using (var ts = new TaskService())
{
     const string taskName = "foo";

     // Create a new task definition and assign properties
     var td = ts.NewTask();
     td.RegistrationInfo.Description = "start foo.exe as limited user";

     // Create an action that will launch foo.exe, with argument bar in workingdir C:\\
     td.Actions.Add(new ExecAction("C:\\foo.exe", "bar", "C:\\"));

     td.Settings.Priority = ProcessPriorityClass.Normal;

     // run with limited token
     td.Principal.RunLevel = TaskRunLevel.LUA;

     td.Settings.AllowDemandStart = true;

     td.Settings.DisallowStartIfOnBatteries = false;

     td.Settings.StopIfGoingOnBatteries = false;

     // Register the task in the root folder
     var ret = ts.RootFolder.RegisterTaskDefinition(taskName, td);

     var fooTask = ts.FindTask(taskName, true);
     if (null != fooTask )
     {
         if (fooTask.Enabled)
         {
             fooTask.Run();

             Thread.Sleep(TimeSpan.FromSeconds(1));

             // find process and wait for Exit
             var processlist = Process.GetProcesses();

             foreach(var theprocess in processlist)
             {
                 if (theprocess.ProcessName != "foo")
                    continue;

                 theprocess.WaitForExit();
                 break;
             }
         }
    }

    // Remove the task we just created
    ts.RootFolder.DeleteTask(taskName);
}