In Windows 7 you have to go via Windows Live Photo Gallery. If you do not have it yet on your system, download it from Windows Live Essentials http://download.live.com/?wa=wsignin1.0
Then do the following steps:
· Open Live Essentials Photo Gallery · Click on File · Click on > Screen Saver Settings (This will open the Screen Saver Settings) · Browse to your folder with the video and open it (OK) · In the Use this theme list box, select Album · Then do Save · Now run Preview and see whether it works
Remind you that the video format must be .wmv. If you have another format, convert it with Format factory http://www.formatoz.com/
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HP, Dell, Gateway, Toshiba - 4 laptops and 2 desktops