Computer Help??

Question

All my purchased music from music.msn.com will not play on my laptop.Media usage rights acquisition window opens up,This computer is not authorized to play this song.If you already own this song,sign-in to listen to it.I press the tab I already own this song nothing happens,the window remains open and music won't play.I can't sign-in because music.msn.com doesn't appear on windows media player .How do I re-authorize my laptop?

Answer 1

u have to install media player new verser