Click the Web Help button on that dialog about the codec. That will tell
you exactly what it needs.

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Speaking for myself only.
See http://zachd.com/pss/pss.html for some helpful WMP info.
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Cristian Secara( wrote:
> On Sun, 18 May 2008 16:25:48 -0400, Josh wrote:
>
[quoted text clipped - 6 lines]
>
> Cristi
mine says it needs a codec but does not tell me which one!
I have downloaded WMP 11 got any and all updates.
using windows xp firefox and tried IE7 to no avail.