Though seemingly implausible, the screenshot below tells the story (while raising some questions at the same time).
"This operating system is currently not supported by Zune," reads an error message when trying to install Zune software on the latest versions of Microsoft's own Windows Vista operating system.
More info at Apple Insider.
Microsoft Zune not compatible with Windows Vista
Posted on Wednesday, November 15 2006 @ 16:18 CET by Thomas De Maesschalck