public void Skip(string name)
    {
        CPlatfromFactory cp = new CPlatfromFactory();
        IPlatformUpdate  iu = cp.CreatePlatfrom(name);

        iu.DoPlatformUpdate();
    }
        public IPlatformUpdate CreatePlatfrom(string platfrom)
        {
            IPlatformUpdate platform = null;

            if (platfrom.Equals("50"))
            {
                platform = new CEXEUpdate();
            }
            return(platform);
        }