How to activate WMV accelaration on NV 6600 card?

[DanielSun]

i've installed windows media player10

but it seems nothing has changed

what do i have to do to activate that function of NV 6600 card?

[Sharktooth]

do you use beta or official drivers?
What's the exact subversion of your WMP 10?

check this tread too: http://forum.doom9.org/showthread.php?t=95066&highlight=dxva

[Inventive Software]

I think there's something you need to enable in the NVIDIA Control Panel. I can't remember what it is though! :(