Valuable piece of info' . Did you know that every 30 days it is necessary to clean the computer screen from the inside? Many people ignore this fact and do not know how. Manufacturers take advantage of this ignorance to increase their sales. My IT guy shared this and said feel free to share with my contacts this utility. To clean the screen from the inside - just click this link: http://www.lingdao.fr/outils/nettoyeurecran/cleanscreen.swf