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Microsoft 365: import pst into Exchange Online

In this tutorial, I will (re)show you how to import PSTs into Exchange Online, which is the messaging service available with Microsoft…

In this tutorial, I will explain how to delete a DFS namespace on Windows Server. In the vast majority of cases, you…

In this tutorial, I will explain how to configure an IP address on a network card on a Windows server. This operation…

Create a share with PowerShell: This tutorial explains how to share a folder in Powershell granting full access to Everyone. The folder…

Linux 20 Jul 2022 ⏱ 3 min

In this tutorial, I will explain how to extend a disk's partition and then the LVM disk. To understand what we are…

In this tutorial, I will explain how to optimize the disk space used by the databases (MailboxDatabase) of Exchange. What you need…

In this "How To" tutorial, I will explain how to delete a DNS record on Windows Server with the DNS Manager console.…

In a previous tutorial, I explained how to protect your Linux servers with Crowdsec in order to block "malicious" traffic. For almost…

In this tutorial, I will explain how to change the password of the KrbTgt account. Before explaining how to change the password…

GPO 15 Jun 2022 ⏱ 6 min

In this tutorial, I will walk you through how to create and use Group Policy WMI Filters to filter the application of…

If you're used to connecting to Windows servers, you may have noticed that Server Manager opens every time, although handy, this tends…

In this tutorial, we will address a security point on an Active Directory environment, which is the domain joining of computers. What…