• Report an IT Security Incident
  • Request Help
  • Help & Support
    • Working/Learning Remotely
    • Request Help
    • Live Chat
    • Track a Ticket
    • Knowledge Base
    • Getting Started
    • Contact Us
    • ITS Alerts Sign Up
  • Service Catalog
    • Accounts & Access
    • Communications & Collaboration
    • Computers & Software
    • Data, Reporting & Analytics
    • Network & Internet Services
    • Pilot Services
    • Professional Services
    • Research Computing
    • Teaching & Learning
    • University Applications
    • Web, Servers & Hosting
  • About ITS
    • Our Team
    • Strategic Plan
    • Annual Reports
    • Awards
    • Student Employment
  • Working with ITS
    • Architectural Standards Review Board
    • Projects & Project Management
    • Technology Investment Request Lifecycle
    • Business Intelligence
    • Enterprise Data Integration Services (EDIS)
    • GMU-TV
    • IT Security Office
  • Alerts & Bulletins
    • Unplanned Outages
    • Phishing Alerts
    • Maintenance
    • Bulletins
    • Spotlights
    • After Action Reports
    • Archives
  • Report an IT Security Incident
  • Request Help
X Hide

Information Technology Services

Skip to content
  • Help & Support
    • Working/Learning Remotely
    • Request Help
    • Live Chat
    • Track a Ticket
    • Knowledge Base
    • Getting Started
    • Contact Us
    • ITS Alerts Sign Up
  • Service Catalog
    • Accounts & Access
    • Communications & Collaboration
    • Computers & Software
    • Data, Reporting & Analytics
    • Network & Internet Services
    • Pilot Services
    • Professional Services
    • Research Computing
    • Teaching & Learning
    • University Applications
    • Web, Servers & Hosting
  • About ITS
    • Our Team
    • Strategic Plan
    • Annual Reports
    • Awards
    • Student Employment
  • Working with ITS
    • Architectural Standards Review Board
    • Projects & Project Management
    • Technology Investment Request Lifecycle
    • Business Intelligence
    • Enterprise Data Integration Services (EDIS)
    • GMU-TV
    • IT Security Office
  • Alerts & Bulletins
    • Unplanned Outages
    • Phishing Alerts
    • Maintenance
    • Bulletins
    • Spotlights
    • After Action Reports
    • Archives

Knowledge Base

Home > Help & Support > Knowledge Base > Email & Collaboration > Office 365 > How to Log in to Office 365 Email for the First Time

How to Log in to Office 365 Email for the First Time

Follow these instructions to log in to your Office 365 account for the first time.

Step 1

Go to mail.gmu.edu and click Office 365 Email.

Step 2

Log in with your NetID and Patriot Pass Password.
mail.gmu.edu employee log in page

Step 3

You will be prompted to authenticate with Duo Two-Factor Authentication (2FA)

Note: If you are not enrolled in 2FA, you may be unable to access certain websites/applications. In this case, if you attempt to log in with your NetID and Patriot Pass Password, your access will be denied. You must enroll in 2FA immediately in order to access these systems. See: How to Enroll in 2FA with a Smartphone

Step 4

Select your Language and Time zone.

Congratulations! You can now use your Office 365 mailbox.

Last modified: August 1, 2021

Previous

Student Office 365 Migration FAQs

Next

Moving Email/OneDrive Data from Office 365 to an Alternate Account

Related articles

  • What happens to my OneDrive files when I leave Mason?
  • Can I give a participant in my online meeting remote access of my device?
  • MyHub Workspace (Team & Group) Types
  • What is Clutter?
  • How do I Unsubscribe From a LISTSERV List?

Get Started at Mason

Whether you are a student, faculty, staff member, or a guest visiting the Mason campus, we have resources to help get you started.

Read More

Quick Links

Patriot Pass Password Reset
Submit a Ticket
Track a Ticket
PuTTY
Cisco AnyConnect VPN

Read More

Explore IT Services

A B C D E F G
H I J K L M N
O P Q R S T U
V W X Y Z #

© 2022 George Mason University
4400 University Drive
Fairfax, Virginia 22030

ITS Support Center
703-993-8870
support@gmu.edu
live chat
@GeorgeMasonITS
Innovation, Room 226
Hours of Operation

Monday – Thursday, 8 a.m. – 9 p.m.
Friday, 8 a.m. – 5 p.m.
Saturday, Closed
Sunday, 1 p.m. – 9 p.m.
(closed Thursday 3 p.m. – 4 p.m. for a team meeting)

  • Webmaster