It sounds like you got a bad download, uninstall it and download it again from a different site, then re-install it. This is a well known problem for Musicmatch and usually is fixed by doing this.
Bob M Wade
February 2009
I can answer this question...
I am missing file skin bitmap from music match jukebox?
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix desktop pcs.