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Office 365

Microsoft Office 365 is a cloud-based, online version of the Microsoft Office software traditionally installed on computers.

Saint Louis University mailboxes have a 50GB mailbox size and have an unlimited archive. Office 365 is easily accessible with most devices, anywhere with an Internet connection.

Download the Quick Start Guide for Office 365 (PDF)

Microsoft Office 365 Support

Setting up O365 on Your Mobile Device

If your account ends with

If your account ends with

Microsoft Teams

Microsoft Teams is available both on and off campus for a range of collaboration activities, including instant messaging, presence information, AV/web conferencing, whiteboarding, screen sharing, application sharing and file transfers. Teams integrates with other Microsoft applications to make collaborative work easier.

Accessing Microsoft Teams

For University machines used by faculty and staff at their desks, Teams is available in the Office 365 package in the Software Center on Windows machines or in Self Help on Mac machines.

For personally owned machines, Teams is available as part of the Office package available for free from To install or log into Office 365 products you must use your Office 365 email address: or

For help or more information, contact the ITS Service Desk at 314-977-4000, email or initiate a chat session at

*If you have a email address, you will only be able to transfer/share files with those within the same environment.