Xbox media center help!!?

[gilly9209]

i finally connected my windows media player on my xbox.
but only half of my songs are on it
any ideas why some were never identified?...

 

[Onion Johnny]

windows media PLAYER and windows media CENTER are two completely different things, which one are you using?

 

[ΐ σϻ σωϵϩοϻϵ]

Are they ALL Mp3?
360 can't play some files.