i don't know how to ininstall the old version.. i went to "control panel", then clicked on "add or remove programs", and then clicked "add/remove windows component" that's on the left column, and then after a box like this :
http://img1.photobucket.com/albums/0...dd_remove1.JPG : popped up, i clicked on the windows media player check box and un-ticked it, then i clicked "next".. afterwards, i tried opening a video with windows media player and it still worked.. does anyone know how to solve this problem? thx ^^
and i don't think i have dvdxcopy in my pc.. thx for trying to help anyways ^^