AOS Office 365 - Mail / Microsoft Applications

  • You can check your email and access Microsoft's application suite from any device with the AOS O365 Web Portal
  • To change your O365 / email password please click here



Mail Account Information

  • Users will need to login with their user name in the following format:
    EM-LOGON@ad.ucla.edu

    Note: Previously it was ad\EM-LOGON. In most cases the EM-LOGON is similar to your BOL-LOGON

  • Account quota: 50 Gigabytes
  • Attachment size limit: 35 Megabytes

Email Migration Guide

ATMOS Email was migrated to Office365 on May 23, 2017, please follow one of the guides below to update your email client.

UCLA IT Documents

If you are not currently using Exchange(i.e. you are still using IMAP/POP), please contact AOS Support.


Office 365 Applications Guides

For most Office 365 applications sign in using EM-LOGON@ad.ucla.edu as your user name.

Below you will find guides for various Office 365 applications.

  • Office 365 Mail - Configuring a new mail client or application on a computer
  • Skype for Business - Video calls, screen sharing, teleconferencing (up to 250 users)
  • Teams - A platform that combines workplace chat, meetings, notes, and attachments.
  • OneNote Class Notebook - Application that lets a teacher quickly set up a personal workspace for every student, a content library for handouts, and a collaboration space for lessons and creative activities, all within a single notebook.
  • OneDrive for Business - Cloud storage integrated within Office 365.