T mobile dash/windows media player 10 mobile

I think you will find that windows media player does not 'natively' support avi files.

on my ipaq i use CorePlayer .. costs 19$ and works great. They have a demo version so you can try it first
Coreplayer and T mobile dash

still lost anyone can help? I copy dvd's using clone mobile, try to view with coreplayer and still the file doesn't show up.....any ideas?