uh.. the title and description is self-explanatory
None.
When you extract it. You double click the file.
It should open in Windows Media Player or whatever your default media player is.
What happens when you double click it or try opening it or whatever?
None.
Windows Media Player comes up, but it stays at 0:00, even though I hit play multiple times...
None.
Have you tried something other than WMP?
None.