As mentioned, Outlook has a built-in calendar feature that can be immensely helpful for those trying to keep all of their appointments and meetings organized in one place that they can reach while on the go. Outlook contains many more features than just email though. Most people are already familiar with the Outlook email capabilities, and this is it's most common application. The software is also compatible with Microsoft Exchange servers, allowing multiple people to share an email inbox across multiple Outlook accounts, which can be indispensable when working as a team.
Outlook allows the user to consolidate all of their emails and calendars into one place. Overall Opinion: For those with multiple emails to manage or tons of appointments to keep track of Microsoft Outlook can be a divine blessing.