[请教]how should i do when it need div3

i am using thw window player 9.0 .. .. .
but some of the avi ...was need DIV3 .. . .
how should i do .. . .but i install the xvid .. .
and Nimo Codec Pack 5.0 Build 8 ... . ..

你装个超级解霸或东方影都或金山影霸就行了。