Got Windows XP or Vista? You won't get Office 2013

Microsoft really wants you to stop using XP and Vista. Office 2013, which preview released this week, only supports Windows 7 and 8. XP is still the most widely-used Windows version (although Net Applications says that could change this month). From the perspective of customers, the move doesn’t make much sense. But Microsoft, of course, is more interested getting them to upgrade.

via Got Windows XP or Vista? You won’t get Office 2013.