In this article, we will show you how to find duplicate SMTP addresses in your Exchange Server organization. If your organization has non-unique SMTP addresses, Exchange returns an error when…

In on-premises Exchange Server and Microsoft 365 (Exchange Online), you can grant users permission to send e-mails on behalf of another user or mailbox. In this article, we will show…

Modern versions of Outlook (starting with Outlook 2016) don’t allow you to manually configure a connection to a mailbox hosted on Exchange Server or Exchange Online (Microsoft 365). Microsoft developers…

Let’s look at how to export the contents of a Microsoft 365 (Exchange Online) user’s mailbox to a PST file.

In this article, we’ll show you how to properly put an Exchange Server 2019/2016 host into maintenance mode. You must put your Database Availability Group (DAG) into maintenance mode if…

An automatic reply feature (Auto-Reply, Out of Office Message/OOF) allows an Exchange user to configure a rule in their mailbox to automatically send a specific message in reply to all…

This article will cover the licensing specifics of Microsoft Exchange Server 2019 and 2016. We’ll take a look at the available on-premises editions of Exchange Server, how they differ, and…

In this article, we’ll look at how to manage calendar permissions in on-premises Exchange Server and Microsoft 365 mailboxes using Outlook and PowerShell. We will also focus on the topic…

A widespread problem is when Outlook?keeps asking for the user credentials, even if the correct password is specified. After starting Outlook successfully connects to the on-premises Exchange server (or Microsoft…

When you install a new Exchange Server 2019/2016/2013/2010 with the mailbox role, the default mailbox database is automatically created. The database is created in the Exchange installation folder (C:\Program Files\Microsoft\Exchange…