Office 365 Email for GMU Faculty and Staff

Note: All GMU students are using the MASONLIVE email system.

Options to Access Email
There are 3 ways to access email, and you must use your Office 365 account.

  1. Web Access - The easiest way is through the Outlook website. To login, go to
  2. Mobile Device - To configure your mobile device, see the instructions for your specific device at (from the left menu, click on "Configurations" and then "Mobile Devices".
  3. Desktop Email Client - The common desktop email clients are Outlook 2010 for Windows, and Thunderbird and Outlook 2011 for Mac. You must reconfigure your email client to connect to Office 365. Go to and click on "Configurations" on the left menu for detailed instructions.

ITU Support
The ITU Support Center will be open this weekend (April 13 and 14) from 8:30 a.m. - 5:00 p.m.  Call 703-993-8870 for help. For assistance during the week, contact the Law Technology Services staff at 703-993-4855 or

FAQ's and Information About Office 365
For more information about Office 365 or to view a list of frequently asked questions, visit