Posted in: Exchange Online, Powershell Automation

Connect to Exchange Online script with modern authentication

In october this year basic authentication for Exchange Online will no longer be available. That is why I’ve written a blog which explain how to use a script with encrypted credentials to connect to Exchange Online via modern authentication. Prerequisites You need to have the module “ExchangeOnlineManagement” installed. You can do so by running the […]

Posted in: Exchange Online, Microsoft 365, Powershell Automation

Exchange Online Migrations Tips & Tricks

I have done a lot of Exchange Online Migrations over the years and I would like to share my tips & tricks in moving the mailboxes via Powershell. I am going to discus moving a single mailbox, moving mailboxes in bulk, offboarding mailboxes back to Exchange On-Premises. Furthermore I am going to show you how […]

Posted in: Exchange Online

Exchange Online Hybrid Connection error HCW8108

When you configure the Exchange Online Hybrid Connection through the wizard it is possible that you face the error:”HCW8108″. The hybrid connection wizard will state the following error: The error in the logs will state the following: The “Fix” You probably used your on-premises Exchange Admin Centre to download the Hybrid Connection Wizard. This version […]

Posted in: Microsoft 365, Powershell Automation

Set Calendar Permissions based on folder type

If you have ever migrated an Exchange Server or have been an administrator of a large Exchange environment this may soundsfamiliar. When you want to change the default permissions of the calendar of a roommailbox this folder is often in multiple languages. This depends on multiple factors, examples are: “Calendar, Agenda & Kalender”. This often […]