In this tutorial, I will (re)show you how to import PSTs into Exchange Online, which is the messaging service available with Microsoft 365. A few years ago, I already covered this subject: Upload PST to Office 365 and import into accounts. The Microsoft 365 Admin Center having evolved a lot, I decided to redo the …
In this tutorial, I will explain how to optimize the disk space used by the databases (MailboxDatabase) of Exchange. What you need to know is that the size of Exchange databases only increases and over time, “empty” spaces are created in the database files. Empty space is normally reused to store other data. Despite this …
Présentation In this tutorial, I will explain how to install a certificate on Exchange 2013/2016/2019 and how to assign it to the different services. There are two ways to do this: Via the ECP web interface In PowerShell In this tutorial we will see the two ways to do this. Prerequisites You must have the …
In this tutorial, I will (re) introduce you to Veeam Backup for Microsoft Office 365 Community Edition (V5). As its name suggests, it is a backup software dedicated to backing up Microsoft Office 365 tenants (Exchange, OneDrive, SharePoint, etc.). The Community Edition is a free edition of Veeam Backup Office 365 that allows you to …
Introduction In this tutorial, I will walk you through how to migrate from Exchange 2013/2016 to Exchange 2019. A migration from Exchange is something that can be scary but is relatively simple under 2 conditions: Prepare for migration using a checklist for example. That the starting environment (Exchange 2013/2016) has been correctly installed and configured …
Problem The default visibility of calendars in Outlook / Exchange does not allow you to see the detail (object, location, description) of an event, unless the user has modified the rights himself. Solution It is possible in PowerShell to modify the default visibility of calendars in Exchange. Connection to Exchange online / Office 365 Open …
In this tutorial, we will see how to add the import / export right for the admin user in Office 365. By default this possibility is not granted, if you try to go to the interface to manage the imports you should get this message: Configure import and export rights on Exchange Connect to the …
In this troubleshooting tutorial, we’ll see how to prevent Outlook autodiscover from using the Active Directory SCP point for mailbox configuration. What this type of “trick” is used for: If the computer environment in which you already have an Exchange installation and the mail servers have not been properly uninstalled. If you find yourself in …
When migrating to Office 365, you may need to return the history of old mailboxes in the news using the PST archives. There are several ways to do this: Import from the Outlook client directly (I highly recommend this solution). IMAP copies from the Office 365 migration interface. Send PSTs on Microsoft servers for import. …
To add an alias to a mailbox in an Office 365 environment whose Active Directory is synchronized, you must use the local directory (On Premise) to add the alias in the proxyaddresses attribute. 1. Open the Active Directory Users and Computers console and verify that the Advanced Features view is enabled 1 . 2. Right-click …