void SetRegistryExecute(object param)
 {
     try
     {
         using (_registryEditor = new RegistryEditor(MachineName, LookupSource, StartRemoteRegistryServiceIfNeeded))
         {
             _registryEditor.SetStartupAppToRegistry(RegistryKey, RegistryValue);
         }
         MessageBox.Show("Success !", "", MessageBoxButton.OK, MessageBoxImage.Information);
         RegistryKey   = string.Empty;
         RegistryValue = string.Empty;
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message);
     }
     ShowStartupAppsExecute(null);
 }