+Detailed informations how to use and how to change things to your likings. Will return to default position after the next start of the viewer. You can drag it around to any place you want. +Picture-in-picture movie player for different aspect ratios and in different sizes. Silicio mediaplayer in notification center Or you can only use the flying windows if you are on Vista or Windows7. In example: You can only use the button 'Apple software update, if there is any Apple software installed on your computer. Of course only if the matching stuff is available on your computer. Each button which is highlighted blue is functional.