Debloat Windows 11: Clean up the installation with PowerShell and MDT
In this tutorial, I will explain how to clean (debloater) Windows 11 upon its deployment with MDT using a PowerShell script that…
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Active Directory: Configuring the LDAPS Protocol
In this tutorial, I will explain how to configure the LDAPS protocol in an environment Active Directory with secure connections to domain…
Nginx: managing bot connections
In this tutorial, I will explain how to manage bots and limit their impact on your websites with Nginx, especially when you…
Docker: fix “permission denied” error on sysctl net.ipv4.ip_unprivileged_port_start
Updated 26/11/2025 In version 9.1.1 of Proxmox, the problem appears to be resolved. In this tutorial, I will explain how to resolve…
MDT: Run a PowerShell script as an application
In this tutorial, we'll see how to run a PowerShell script with MDT By adding it as an application, this solution will…
GLPI 11: Separate the inventory of computers and servers
This tutorial is dedicated to GLPI 11 and to the automatic inventory Using GLPI Agent, I will explain how to separate the…
Exchange: disable TNEF / RICH Text (winmail.dat)
In this tutorial, I will explain how to disable TNEF, also known as RICH Text Format, on Exchange Server. This format may…
Deploy Authentik with Docker on Linux – Step by Step Guide
In this tutorial, I will explain how to install Authentik with Docker in order to set up a single authentication portal (SSO)…
Erugo: Deploying a self-hosted file sharing solution
Learn how to replace WeTransfer with Erugo: an open-source, self-hosted and fully controlled file transfer solution.
Export / Import a planned task on Windows
In this tutorial, I will show you how to export and import a task planned on Windows from the task planner Export…
Ubuntu: how to block updating a specific package with apt-mark
Find out how to block the update of a package under Ubuntu with apt-mark hold. Simple tutorial to freeze a version and avoid unwanted updates.
pfSense: Configuring a Client-to-Site VPN with OpenVPN
In this tutorial, I will explain how to configure a Client-to-Site VPN with PFsense using OpenVPN. As a reminder, a VPN allows…