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Tag: Exchange Online

Room Mailbox in Office 365 not Showing Details in Calendar

Room Mailbox in Office 365 not Showing Details in Calendar.   In this post I will demonstrate how to change the default  calendar view of a “Room Mailbox” and include the “Subject” . By default the “Room” Mailbox in Office 365 only shows you the “Busy” Status.   “A room mailbox is a resource mailbox…

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How to set Exchange Online mailbox sizes and limits in the Office 365 environment

INTRODUCTION This article describes how to use Exchange Online PowerShell to set Exchange Online mailbox sizes and limits in the Microsoft Office 365 environment. To set mailbox size limits for Exchange Online mailboxes, use one of the following methods.   Set mailbox size limits for a single user Connect to Exchange Online by using remote…

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Encrypting Email Messages in Microsoft Office 365

Microsoft Office 365 Message Encryption   In this post, I will look at configuring message encryption in Office 365. What is message encryption? Microsoft Office 365 Message Encryption is an extra add-on online service build on Microsoft Azure Right Management (Azure RMS), By enabling Azure RMS administrators can configure message encryption by configuring exchange online…

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Exchange Online Protection: What is Backscatter Messages

What is Backscatter messages in Exchange Online Protection?   It’s the automated bounce messages which is sent by mail servers usually due to incoming spam. Because Exchange Online Protection is a spam filtering service , messages sent to suspicious and non-existing recipients are rejected. When this process happens Exchange Online Protection generates a NDR (…

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