private void btnSetCurrentasStartup_Click(object sender, RoutedEventArgs e) {
backstage.IsOpen = true;
string CurrentLocString = _ShellListView.CurrentFolder.ParsingName;
tcMain.StartUpLocation = CurrentLocString;
btnSetCurrentasStartup.Header = _ShellListView.CurrentFolder.DisplayName;
//btnSetCurrentasStartup.Icon = ShellListView.CurrentFolder.Thumbnail.BitmapSource;
Utilities.SetRegistryValue("StartUpLoc", CurrentLocString);
}