Clean Drive

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.Windows.Forms;
using System.Security.Principal;
using System.Runtime.InteropServices;

namespace SystemMaintenance
{


    class Program
    {
        [DllImport("Shell32.dll")]

        static extern int SHEmptyRecycleBin(IntPtr hwnd, string pszRootPath, RecycleFlags dwFlags);

        static void Main(string[] args)
        {
                string folderPath = string.Empty;

                //Delete temporary files
                folderPath = System.Environment.GetEnvironmentVariable("temp");
                deleteFilesInDirectory(folderPath);

                //Delete temporary internet files
                folderPath = Environment.GetFolderPath(Environment.SpecialFolder.InternetCache);
                deleteFilesInDirectory(folderPath);

                //Empty recycle bin'
                try
                {
                    SHEmptyRecycleBin(IntPtr.Zero, null, RecycleFlags.SHERB_NOSOUND | RecycleFlags.SHERB_NOCONFIRMATION);
                    MessageBox.Show("Recycle Bin has been emptied.");
                }
                catch (Exception ex)
                {
                MessageBox.Show(ex.ToString());
                }

        }

        enum RecycleFlags : int
        {

            // No confirmation dialog when emptying the recycle bin

            SHERB_NOCONFIRMATION = 0x00000001,

            // No progress tracking window during the emptying of the recycle bin

            SHERB_NOPROGRESSUI = 0x00000001,

            // No sound whent the emptying of the recycle bin is complete

            SHERB_NOSOUND = 0x00000004

        }

        public static void deleteFilesInDirectory(string folderPath)
        {

            try
            {
                string[] fileList = Directory.GetFiles(folderPath);

                foreach (string file in fileList) {
                    try
                    {
                        string fullName = file;
                        File.Delete(file);
                    }
                    catch (Exception ex)
                    {

                    }
                }

                MessageBox.Show(folderPath + " has been cleaned.");
            }
            catch (System.IO.IOException ex)
            {
                MessageBox.Show(ex.Message);
                return;

            }
        }





    }
}