Staff Email, Calendar and Communication Service (Office 365)

All Trinity staff are provided with an official Trinity email account with Microsoft Office 365. Your email address takes the form, where 'username' is your computer account username (e.g. Susan Smith's username is 'ssmith' and her email address is You are expected to check this email address regularly as official Trinity communications will be sent to it.

It is not possible to change this email address, although you may request a long email address in the form - see the Related pages links below for more information.

As part of Office 365, each member of staff will receive 1 TB of cloud storage with a maximum of 2GB file size and can install Microsoft Office 365 (including all of its apps) on up to five devices.  This means you can install Office 365 on your work computer, your mobile phone or tablet, and home computer and get all of the apps which come with Office 365 on these devices.  Additionally, because you have 1 TB of cloud storage, you will be able to access your data, files, and these apps from any computer just by logging in with your Trinity username ( and password.

Who can use this service

Current Trinity staff

Getting started

To access your Office 365 email and calendar, you can either go to or you can use MS Outlook on your computer.

Using any web browser, you can access your email directly at and log in with your Trinity username ( and password. Or, you can access your email, calendar and other various apps within Office 365 (for example: Skype for Business and OneDrive) by visiting

You can also use MS Outlook on your computer to access your Office 365 email and calendar. See our steps for configuring Outlook 2016, 2013 on PC, Outlook 2016 on Mac. If you need help installing or configuring MS Office or MS Outlook please contact the IT Service Desk.


Trinity username ( and password
PC or Mac with an internet connection

Related pages and news

Microsoft Office FAQ and General Information

Setting up your device to access your Office 365 email and calendar

Applications in Office 365

Features in Office 365 Email

Individual requests

If you can't find what you're looking for above, see our list of related knowledge base entries, or search the knowledge base.


Need further help?

Search the Knowledge Base for how-to’s and answers to commonly asked questions

Phone: +353 (01) 896 2000
Walk-in: Ground floor, Áras An Phiarsaigh
Web Portal:
(see how to log or check an enquiry at

Please be aware of the IT Service Desk opening hours