Is AC3Filter.ax on your system?
What did you install before this broke?

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Speaking for myself only.
See http://zachd.com/pss/pss.html for some helpful WMP info.
This posting is provided "AS IS" with no warranties, and confers no rights.
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"Dennis " <dennis.cockburn@rogers.com> wrote in message
news:82D415FC-3D22-41B4-B020-BDDBD4E2E61F@microsoft.com...
> Help;
>
> I can't get any sound out WMP11 now...(it was fine yesterday) Also
> windows sounds don't work either...anyone else having this problem..I'm
> running Vista Home Premium......the error message says that nothing is
> shared..I have no idea what happened. Thanks for any help