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...

Bulk create Room Mailboxes

Exchange PowerShell Script to Bulk create Room Mailbox Databases   In this post I will show case a script I have created to Bulk create Room...

How to Reseed Mailbox Database Copy

How to Reseed a "Failed And Suspended" Mailbox Database Copy.   Updating, also known as seeding, is the process in which a copy of a mailbox database...

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...

Exchange 2016 – There is no existing permission entry found for...

There is no existing permission entry found for user: running Set-MailboxFolderPermissions   You receive the following error when trying to run the Set-MailboxFolderPermissions in Exchange 2016...

Reduce Exchange 2016 Mailbox Database Size using ESEUTIL

Reduce Exchange 2016 Mailbox Database size using Eseutil.   In this post I will walk through the steps of reducing the Exchange Mailbox Database size, However...

Exchange 2016 – Fail to Send Email to newly created MailContact

"Fail" LED=550 5.7.136 RESOLVER.RST.SenderNotAuthenticatedForRecipient; authentication required; Delivery restriction check failed because the sender was not authenticated when sending to this recipient. In this post i...

Assign Office 365 Licenses using Active Directory Groups

Assign Office 365 Licenses with Active Directory Groups In this post I will walk through the options of  assigning Office 365 Licenses based on Active...

Create New Exchange 2016 Mailbox Database using PowerShell

New Mailbox Database using PowerShell In this post I will create a new Mailbox Database for Exchange 2016 using PowerShell. Available Syntax for the cmdlet "New-MailboxDatabase" To...

How to recover deleted email using VEEAM for Office 365

Recover Deleted Items using VEEAM for Microsoft Office 365 In todays post I will go through the options of recover a deleted item using VEEAM...

Exchange DAG witness in Failed State

Exchange DAG Witness is in Failed State. WARNING: Database availability group 'DAG01' witness is in a failed state. The database availability group requires the witness...

Bulk Disable Exchange Mailboxes

PowerShell Script to Bulk Disable Exchange Mailboxes. To ease some of my some of my daily activities , I have created this PowerShell script to...