Robocopy use case

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.Diagnostics;
using System.Collections;

namespace ConsoleApplication2
{
    class Program
    {

        static void Main(string[] args)
        {
            List<string> paths = new List<string>();
            paths.Add(@"\\pat111");
            paths.Add(@"\\path12");
            CopyMultiplyFile(paths, @"E:\Copy");

            for (int i = 0; i < 2; i++)
            {
                MoveAndReNameFile(@"E:\Copy", i);
            }
        }  
   
        private static void CopyFilesToLocal(List<string> paths, string destination)
        {
            List<Process> processes = new List<Process>();

            int i = 0;

            foreach (string sourcePath in paths)
            {
                StringBuilder path = new StringBuilder();
                path.Append(sourcePath);
                path.Append(" ");
                path.Append(destination);            
                path.Append("\\" + i.ToString());

                path.Append("   AAA.Zip");

                Process process = new Process();
                processes.Add(process);
                process.StartInfo.FileName = "robocopy";
                process.StartInfo.Arguments = @path.ToString();
                process.StartInfo.UseShellExecute = false;
                process.StartInfo.CreateNoWindow = true;
                process.Start();
                i++;
            }

            foreach (Process temp in processes)
            {
                temp.WaitForExit();
            }
        }      

        public static void CopyMultiplyFile(List<string> paths, string destination)
        {
            CopyFilesToLocal(paths, destination);

            for (int index = 0; index < paths.Count; index++)
            {
                MoveAndReNameFile(destination, index);
            }
        }
       private static void MoveAndReNameFile(string destination, int index)
       {
            DirectoryInfo directoryInfo = new DirectoryInfo(string.Format(destination + "\\{0}", index.ToString()));
            FileInfo[] fileInfo = directoryInfo.GetFiles("AAA.zip");
            string tableName = string.Empty;

            foreach (FileInfo file in fileInfo)
            {
                Guid guid = Guid.NewGuid();

                if (string.Equals(file.Name, "AAA.zip", StringComparison.OrdinalIgnoreCase))
                {
                    string newPath = destination + "\\" + guid.ToString() + file.Extension;
                    File.Move(@file.FullName, @newPath);
                }
            }
        }
    
    }
}