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FermiMail: Integrated Email and Calendar
Article: KB0010778 Published: 2012-12-18 Last modified: 2017-06-23


FermiMail: Integrated Email and Calendar

The FermiMail Service

What is FermiMail?

  • FermiMail is an integrated email and calendar system based on Microsoft Office 365 Exchange Online.
  • Employees at Fermilab normally receive a FermiMail email account when they get their computer account.
  • Visitors and Contractors are expected to use the email service provided by their home institutions or organizations.

What is Exchange Online?

  • Microsoft Exchange Online is a cloud-based version of Microsoft Exchange and is part of the Office 365 suite of products.

How will I get access to Exchange Online?

  • Log in with your Services username in the form and your Services password to access your mailbox.

Do I have to use the new username format ( every time?

  • Yes, this is the correct username format needed to access your mailbox and receive updates from your mail client.

Email Policy

Spam Management

Email and Calendar

FermiMail Client Configuration

Access Microsoft Outlook on the Web for Office 365 Exchange Online

  • Log in to Outlook on the Web at
  • As a convenience, you can also connect to which will redirect you to Outlook on the Web.

Configure Microsoft Outlook to access Office 365 Exchange Online

Configuration Settings to access Exchange Online via IMAP

Configuration Settings for Various Email Clients to Access Office 365 Exchange Online

Please note that support for desktop and mobile clients is provided by Desktop Support.

FermiMail FAQ


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