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
When you create a new account on windows phone by going to settings > email + accounts, you can also choose to sync the calendar that is included with the account, along with any related email, contacts, and tasks.
If you don’t want to sync the calendar at all (so appointments are NOT stored on the phone at all), you would remove the checkmark in the box next to “Calendar” under the “Content to sync” heading.
Calendars (and their related appointments and events) that are synced to a phone are stored on the phone, but they can be hidden from view in the Calendar hub via the phone’s calendar filter settings.
This article describes how you can toggle the calendar filters on and off.
Continue reading Filtering Appointments from the Calendar Hub on Windows Phone