Microsoft 365 | How to Fix Outlook Error 500 (No Mailbox & No License Assigned)

Having trouble opening Outlook Web App (OWA)? Seeing the error message:
“UserHasNoMailboxAndNoLicenseAssignedException” or Error 500?

In this video, I explain what this Microsoft 365 Outlook error means, the real causes behind it, and how to fix it step-by-step.

You will learn:

Why Outlook Web App is not working
What “No Mailbox” means
How Microsoft 365 licensing affects email access
How to assign Exchange Online licenses
How to check if a mailbox exists
How admins can restore Outlook access quickly
Common Office 365 setup mistakes to avoid

This tutorial is perfect for:

IT support technicians
Microsoft 365 administrators
Office staff
Business users
Anyone managing Outlook or Exchange Online

Topics covered:

Outlook Error 500
Outlook Web Access (OWA)
Microsoft 365 mailbox issues
Exchange Online troubleshooting
Office 365 license problems
UserHasNoMailboxAndNoLicenseAssignedException fix

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#Outlook #Microsoft365 #Office365 #ExchangeOnline #OWA #ITSupport #OutlookError #TechTutorial
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Видео Microsoft 365 | How to Fix Outlook Error 500 (No Mailbox & No License Assigned) канала Mr Elijah - IT Support And Solution Provider