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Veeam 12 Nov 2025 ⏱ 5 min

Resolving the Veeam error: “On-host proxy requires upgrade” after migrating or reinstalling a Hyper-V host

In this tutorial, we'll see how to resolve the Veeam "On-host proxy requires upgrade" error that can occur after migrating or reinstalling…

GLPI 05 Nov 2025 ⏱ 1 min

To function correctly, GLPI 10 and GLPI 11 rely on the time zones (Timezones) of the database, here MariaDB. By default, they…

GPO 29 Oct 2025 ⏱ 2 min

In this tutorial, I will explain how to add websites to the Local Intranet area of Internet Options. This type of manipulation…

Veeam 22 Oct 2025 ⏱ 7 min

.Learn how to install Veeam Linux Appliance 13, released in September 2025, and easily configure the new version of the backup software

In this tutorial, I will explain how to deploy an RDS farm with Windows Server 2025 to provide a Remote Desktop or…

GPO 02 Oct 2025 ⏱ 3 min

In this tutorial, we will see how to run a PowerShell script when starting a computer running Windows 11 in an Active…

In this tutorial, I explain how to see the schema version of your Active Directory environment. To do this, we will use…

In this tutorial, I will explain how to use Microsoft's LGPO tool on Windows to manage local policies without an Active Directory…

In this tutorial, I will explain how to use the wildcard (*) in an Active Directory search with PowerShell. When you administer…

In this tutorial, we will discover a feature built into Windows: auditing access to files and folders. This feature allows you to…

GLPI 13 Aug 2025 ⏱ 4 min

In this tutorial, I will explain how to update GLPI (10 or 11) directly from the command line from the Linux server…

Proxmox 06 Aug 2025 ⏱ 8 min

In this tutorial, we will see how to go from Proxmox VE 8 to Proxmox VE 9 step by step. Version 9…