The default Outlook Data File contains the calendar that appears in the To-Do Bar and settings for Favorites, shared folders, ...

The default Outlook Data File contains the calendar that appears in the To-Do Bar and settings for Favorites, shared folders, and RSS feeds. It does not change where messages are saved.Do you want to change the default Outlook Data File?These changes will take effect the next time you start Outlook.You will be prompted to specify an Outlook data file that supports multilingual Unicode data.