Super Mario Collection Screen Saver

Super Mario Collection Screen Saver is a Mario-themed program for operating systems, compatible with the Japanese releases of Windows 3.1, 95 and 98. Released exclusively in Japan, this software included various Mario-themed screensavers, wallpapers, and other functions such as clocks and calculators with differing skins.

Links

 * Tweet containing various info and a disk dump link
 * YouTube Video