► Frequently asked questions
► Troubleshooting Outlook and other Office Applications

Articles (21)

Clear Outlook Cache

Explains how employees can rebuild the local mail cache in classic Outlook for Windows to troubleshoot freezing, synchronization, and performance problems.

Error: A Mailbox Couldn't Be Found

How to solve the "A Mailbox Couldn't Be Found" error.

Excel Sheet Sharing Button Missing

How to restore the "Share Workbook" Button in Excel 365

Fix "Sorry Another Account Already Signed In"

Microsoft 365 - Another Organization Account Already Signed In

Fix 'Your Account Doesn't Allow Editing on a Mac' Microsoft 365

Microsoft Office programs open in read-only mode on a Mac after an OS upgrade.

How do I download Microsoft 365 to my mobile device?

Visit the Microsoft Support Page linked in this Article for Installing Office or Microsoft 365 Apps on your Mobile Devices

How to Fix Microsoft Teams Not Loading Images

Images aren't loading in Microsoft Teams - how to fix this issue

Microsoft 365 Planner FAQ

Frequently Asked Questions about Microsoft Planner

Microsoft Multifactor Authentication FAQ

Student and Staff/Faculty MFA FAQ & Enrollment Instructions focusing on the Microsoft Authenticator App.

Microsoft Outlook FAQ

Answers common questions about TRU email and Microsoft Outlook, including web access, attachments, shared mailboxes, distribution lists, contacts, and saved email addresses.

MS Teams phone: FAQ

Frequently asked questions (FAQ) on university upgrades to MS Teams phone.

Office for Mac: Fix File Permission Errors

Fixes file permission errors in Microsoft Office for Mac using Terminal and folder cleanup.

OneDrive FAQ

Frequently Asked Questions about Microsoft OneDrive - Cloud Storage and Backup

Outlook "winmail.dat attachments" Error

Explains how employees can change classic Outlook for Windows message formatting to help prevent recipients from receiving winmail.dat attachments.

Outlook for Android Requires Android 13+

Outlook for Android is supported for the latest four versions of Android. Users will need to upgrade their Android operating system to Android 13+

Outlook Graphical Glitches

Explains how employees can fix jumbled, overlapping, or incorrectly sized text and buttons in classic Outlook for Windows.

Outlook Won't Start in Safe Mode

Outlook Safe Mode Doesn't Launch the App

Remove Generic AD Account from Windows

Stuck in a loop trying to sign in to an MS Account? Remove any Generic Accounts from User Accounts