Have you tried?????
Download Windows7-DreamScene.exe from
Deposit Files
Run “Windows7-DreamScene.exe†as “Administratorâ€Â
The installer will automatically copy the necessary files on to your computer and change your registry.
It will automatically install DreamScene and restart Explorer
DreamScene will be working immediately after the install.
Right-click any WMV or MPG video to set it as your DreamScene desktop background video
Everything works the same as in Windows Vista, except for the Control Panel >> Personalize menu does not show the DreamScene videos as options in Windows 7.