Office 365 now supports larger email messages up to 150 MB.
Wed, Jan 28, 2026 6:56 PM
While Outlook is our supported client for email, if you choose to use an unsupported email client such as Thunderbird, please use the information below to c...
Wed, Jan 28, 2026 6:59 PM
To open a mailbox you have been granted permission to in the Outlook Web App (OWA) in Office 365, please do the following:
Login to Office 365 at office...
Wed, Jan 28, 2026 6:57 PM
To add someone to your safer sender list in Office 365, please follow the procedure below:
Login to Office 365 at https://office365.atu.edu
Click the...
Wed, Jan 28, 2026 7:00 PM
Exchange Online Protection (EOP) is the anti-spam service that is provided with Office 365. EOP sends an email once daily with a summary of messages tha...
Thu, Jan 29, 2026 5:08 PM
Microsoft Outlook offers a setting that serves to sort your inbox between two separate categories, based on whether Outlook’s system believes they are impor...
Thu, Jan 29, 2026 5:06 PM
To add a signature:
Log in at http://office365.atu.edu
Click on the gear icon in the upper right hand corner and click on View all Outlook settings.
...
Thu, Jan 29, 2026 5:09 PM
Please follow these steps:
Go to http:office365.atu.edu and log in.
Click on your photo (or it's placeholder) in the upper right-handed corner. ...
Fri, Jan 30, 2026 7:55 AM
To forward your ATU Office 365 email to another email account, please follow the procedures below:
Click on the gear icon in the upper right-handed corne...
Thu, Jan 29, 2026 5:26 PM
To remove your Arkansas Tech Office 365 Email from your iPhone, follow the steps below.
From the home screen, tap "Settings".
...
Thu, Jan 29, 2026 5:27 PM