Microsoft Outlook is a calendar that comes as part of the Microsoft Office package. It is part of the business, home and student versions. The Outlook calendar is part of the Outlook email system that also operates through the Microsoft Office package. You can use the virtual calendar to keep track of events and contacts and have it remind you of your appointments. If the calendar does not open, it could mean that a file is missing or corrupted. To repair the calendar, you need to reset the folders and files. Writer Bio
