DNS: delete a record on Windows Server
In this "How To" tutorial, I will explain how to delete a DNS record on Windows Server with the DNS Manager console.…
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System administration
170 articles
Crowdsec: protecting Windows servers
In a previous tutorial, I explained how to protect your Linux servers with Crowdsec in order to block "malicious" traffic. For almost…
Disable server manager at logon
If you're used to connecting to Windows servers, you may have noticed that Server Manager opens every time, although handy, this tends…
MDT : Application name is already used
When creating a new application in MDT, you get the following message: Application name "application name" is already used. This error occurs…
Installation and configuration deduplication with Windows 2016/2019/2022
Deduplication is a feature that saves disk space on a volume by grouping identical sectors together. It is not recommended to enable…
View the World Wide Name (WWN) of SAN storage controllers in PowerShell
World Wide Name (WWN) is a unique identifier on storage controllers that identify devices on the SAN (disk bay). This is the…
Windows Server 2022: install the SSH server
In this tutorial, I will show you how to install SSH server (OpenSSH) on Windows Server 2019/2022. As of Windows Server 2019,…
Add a DNS zone on Windows Server
In this "how to" tutorial, I will show you how to add a DNS zone on a Windows DNS server. Open the…
OpenSSH client and server – installation on Windows Server 2012R2 and 2016
In this tutorial, I will explain how to install the OpenSSH client and Server on Windows Server 2012R2 and 2016. At the…
DFS Replication: Installation and Configuration
PresentationOne-way replicationMultidirectional replicationImplementing DFS ReplicationPrerequisitesInstalling the DFS roleWindows 2008R2Windows 2012R2 / 2016 / 2019Configuring DFSTroubleshootingModification of the intermediate quotaReport generation Presentation DFS…
PrintNightmare: secure print configuration
In this "little" tutorial, I will show you how to set up a "secure" configuration. Since the publication of the PrintNightmare flaw,…
KB5005033: Allow non-administrators to install printer drivers
To fight against the flaws that affect the print spooler on Windows, the KB5005033 of August 2021, modifies the behavior of Windows…