You need help try to play movies than try Vlc player.It has all the codecs.
VLC Media Player - Reviews and free VLC Media Player downloads at Download.com

Or try the thread below that i have For the WMP.

__________________
System details - Help us help you > Provide these details when you post !

Fixes For Limewire When LW Isn't Operating As It Should
If you've updated LW and can't find your downloads!
LimeWire FAQ and User Guide--If LimeWire Will Not Load
If Limewire Will Not Connect

System Mechanic--FileHippo--Download.com

-------------------------
Some time's i just want to throw my computer out the window