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using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;
using System.Security.Permissions; // FileIOPermissionAttribute, SecurityAction
[assembly: FileIOPermissionAttribute(SecurityAction.RequestMinimum, Write = @"C:\xxx.txt")]
namespace perm
{
   static class Program
   {
      /// <summary>
      /// Der Haupteinstiegspunkt für die Anwendung.
      /// </summary>
      [STAThread]
      static void Main()
      {
         Application.EnableVisualStyles();
         Application.SetCompatibleTextRenderingDefault(false);
         Application.Run(new Form1());
      }
   }
}