here some links (for winter) when he will need them (for integration)
http://www.sevenforums.com/tutorials/92758-windows-explorer-auto-arrange-disable.html
http://www.addictivetips.com/windows-tips/how-to-resize-desktop-icon-in-windows-vista/
https://youfoobar.wordpress.com/2012/06/26/setting-the-desktop-icon-size-through-the-registry-for-windows-7/