windows media still out-osx 10.3.4 emacg4

[benny33]

i downloaded a windows media attachment and it defaulted to the vlc player and had sound but no picture.the vlc isnt even working right ..i dont think.but first things first..windows media.my audio wont make sound on the windows media but the wmp boots up when i play an mp3 .i havent a clue how to fix this..i never had an issue like this before.help!!..thanks benny