That would indicate that it's probably not an actual WMV file. Where did
you get the file from? Is it a trustable source?
(speaking for myself and doing this in my free time)
Following up to your post with the resolution is good netiquette.
This posting is provided "AS IS" with no warranties, and confers no rights.
Now Playing: "The Joker [Radio Edit]" by "Fatboy Slim" in WMP10.