Directory Search in c sharp

Directory Search in c sharp n level.

List<string> files = new List<string>();
        public List<string> DirSearch(string path)
        {
            try
            {

                foreach (string f in Directory.GetFiles(path))
                {
                    FileInfo fileInfo = new FileInfo(f);
                    if (fileInfo.Extension != ".zip")
                    {
                        Console.WriteLine(f);
                        files.Add(f);
                    }
                }
                foreach (string d in Directory.GetDirectories(path))
                {
                    Console.WriteLine(d);
                    DirSearch(d);
                }

            }
            catch (System.Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
            return files;
        }