problem with Arx Fatalis, indeo xp problem!

[Asd]

my pc has a clean install of winxp sp1, when i run AF the game just tell me i dont have indeo xp, it says microsoft does not include it anymore in winxp sp1, there is a link for me to go to the homepage, but there is no free download , u have to buy it for $14+ i think , whats with this ? without this damn indeo xp thinggy i cant even watch the movie of this game, any of u have this problem like mine ? know how to solve it ?