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DirectoryInfo verz1 = new DirectoryInfo(args[0]);
                    foreach (FileInfo f in verz1.GetFiles()) //Dateien im QVerzeichnis
                    {
                        string zDatName = f.FullName.Replace(args[0], args[1]);
                        if (File.Exists(zDatName)) //Überschreiben, falls Datei schon vorhanden
                        {
                            File.Delete(zDatName); 
                        }
                        Console.WriteLine(f.FullName);
                        Console.WriteLine(zDatName);
                        File.Move(f.FullName, zDatName);
                    }
                    foreach (DirectoryInfo d in verz1.GetDirectories()) //Verzeichnisse im QVerzeichnis
                    {
                        string zVerName = d.FullName.Replace(args[0], args[1]);
                        Console.WriteLine(d.FullName);
                        Console.WriteLine(zVerName);
                        Directory.Move(d.FullName, zVerName);
                    }