http://windows7center.com/tutorials/how-to...e-in-windows-7/
download the approaite 'patch', install files, reboot, and right click on any wmv file, and you will have the option to "set as desktop"
works a charm
![:bluerip:](http://www.x64bit.net/site/board/public/style_emoticons/default/sun_bespectacled.gif)
oh, some MS sample HD vids to start with:
http://www.microsoft.com/windows/windowsme...ntshowcase.aspx