You can use your Outlook.com account as a data repository for contacts, calendars and tasks and easily sync this data to all your connected devices, including phones, desktop computers, laptops, tablets.
Sync Data Between Windows Phone and Outlook.com
When you create a Microsoft account on a Windows Phone, any contacts, appointments, or tasks that are stored in the related Outlook.com account (which is a part of the Microsoft account) will be synced to the phone and any edits to existing data or new contacts, appointments or tasks that you create on the phone will be synced to the Microsoft account.
Windows Phone does not sync Contacts, Calendars, and Tasks directly with a computer, laptop or tablet, but if you use a desktop version of Outlook, Windows Live Essentials, or the Mail, Calendar and People app, you can set the desktop software up to sync this data to the computer.
Data can also be synced between a computer and outlook.com
Continue reading Use Outlook.com as a Data Repository for your Contacts, Calendars and Tasks