iTunes and iCloud: Mail, Contacts, Calendars and Tasks don't sync or update when using Microsoft Office Click-to-Run
To use either iTunes or iCloud Control Panel to keep your mail, contacts, calendars, and tasks updated between your iOS devices and Microsoft Outlook, a full version of Microsoft Outlook 2013 or 2010 must be installed on your hard drive.


Find additional information and support for Microsoft Office Click-to-Run, and learn about switching from Click-to-Run to a local Microsoft Office installation of Office 2010.