From the Microsoft site:
C00D0BC2: Cannot play the file
Windows Media Player cannot play the file because the required audio codec
is not installed on your computer. You might encounter this error message
for one of the following reasons:
a.. The Player is not configured to download codecs automatically. To
configure the Player to download codecs automatically, on the Tools menu,
click Options, click the Player tab, and then select the Download codecs
automatically check box.
b.. The required codec is not available on the codec server.
