The player doesn't do this. There's a number of other programs that do
this, but it's not something any "player" really specializes in. Check your
favorite search engine. =)

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(speaking for myself and doing this in my free time)
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.
Now Playing: "If I Ever Feel Better" by "Phoenix" in WMP10.
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"Michael Payne" <MichaelPayne@discussions.microsoft.com> wrote in message
news:F74479E0-F35F-41A0-8195-F0AF8825C2E8@microsoft.com...
> Is it possible to convert all my media files to MP3 format when they were
> originally placed on my computer in wma format?
>
> Is there a method to do this though Windows Media Player or do I need to
> Rip/Downlad the files again?