This is a really good program for some reason when i install windows media player 10 i get a virsu or something that does not let me open properties when i right click on desktop or half of my control panel which really sucked and also my add and remove programs and some other problem i ran a boot check and it found 120 trojans and viruses on my comp weird and i dealeted em all and every problem i had disperaed its a good program speed up your computer aswell try it out tell me what you think