Q: i recently downloaded two tracks from itunes: they will not play in my windows media center even though i have added them to that location. any idea what other trouble shooting i can attempt on this issue??

i recently downloaded two tracks from itunes and they will not play in my windows media center. i have never had this problem but the two tracks play on my PC just not in the windows media center and usually all my itunes music plays in there no problem??? any idea what to do? thanks