public static void main(String[] s){
		UIManager.LookAndFeelInfo[] installedLafs = UIManager.getInstalledLookAndFeels();
		for(int i=0; i<installedLafs.length; i++){
			UIManager.LookAndFeelInfo info=installedLafs[i];
			if(info.getName().trim().equals("Windows")){
				try{
					Class lnfClass = Class.forName(info.getClassName());
					LookAndFeel laf = (LookAndFeel)(lnfClass.newInstance());
					UIManager.setLookAndFeel(laf);
				}
				catch(Exception ex){}
			}
		}
		
		JFrame f=new MyFrame();
		//do something...
	}