Unzip your downloaded skin to c:\windows\program files\windows mediaplayer\skinsClick the 'Show extracted files' box. When the files are displayed, rightclick on the skin you downloaded (name of skin).wmz or .wms. When the menudrops down, click on 'Properties'. In the bottom right, click the 'Unblock'button, then apply and Ok.The Skin should now work properly from the Skin Chooser in WMP.