if ($operatingsystem eq "170")
        {
            $Folder = "winvista";
            $Readme = "readme_winvista.txt";
        }
        
        elsif ($operatingsystem eq "173")
        {
            $Folder = "winvista64";
            $Readme = "readme_winvista64.txt";
        }
        elsif ($operatingsystem eq "119")
        {
            $Folder = "winvxp";
            $Readme = "readme_winxp.txt";
        }
         elsif ($operatingsystem eq "210")
        {
            $Folder = "winxp64";
            $Readme = "readme_winxp64.txt";
        }
          elsif ($operatingsystem eq "541")
        {
            $Folder = "windows*7 graphics";
            $Readme = "readme_windows *7 graphics .txt";
        }
        elsif ($operatingsystem eq "525")
        {
            $Folder = "winvista64";
            $Readme = "windows *7 /windows *7/windows *.txt";
        }