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...

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...

Backup Office 365 Mailboxes with Veeam

How to Backup Office 365 Mailbox with VEEAM. In this post i will go through the installation and configuration of Veeam Backup for Microsoft Office...

Create Exchange Mail Contact using Powershell

Create Exchange Mail Contact using Powershell How to create an Exchange Mail Contact using Powershell one liner. To create the new Mail Contact run the following...

Remove Exchange Mailbox Move-Request

Remove Exchange Mailbox Move-Request using PowerShell   Lets look at how to remove Exchange Mailbox Move-Request with PowerShell. This will list all current Mailbox Move-Requests InProgress and...

Set Office 365 Out Of Office using PowerShell

Set Office 365 Out Of Office Messages using PowerShell Connect to Office 365 PSSession using a script a created to simplify the connection :Connect-Office365-PSSession   Images when...

Creating Retention Tags and Policies Office 365

In this Post we will cover how to create a Retention Tag and Retention Policy in Exchange Online. Launch the Exchange Online EAC and navigate...

Set UPN Suffix using PowerShell

To Prepare for Office 365 Migration you need to add the missing 'UPN Suffixes'. The following example demonstrates how to create a new UPN suffix...

Express installation of Azure AD Connect

Express installation of Azure AD Connect Tool Can be downloaded from Here Sign in as a local administrator to the server you wish to install...

Exchange Deployment Assistant Quick Overview

Exchange Deployment Assistant Quick Overview Exchange deployment tool creates a custom step by step checklist to help you deploy Exchange in different types of scenarios. The...

Peer behind the curtain – how Microsoft runs Exchange Online

Peer behind the curtain - how Microsoft runs Exchange Online Speakers: Eddie Fong (Microsoft), Karim Battish (Microsoft) For full session details, click here. ABSTRACT: For 75 minutes,...