Windows 11 24H2: GPO application problem – gpupdate

With the deployment of Windows 11 24H2, you may have group policy application issues, which is visible by running the gpupdate command. Error message: Computer policy could not be updated successfully. The following errors were encountered:Group Policy processing failed. Windows could not resolve the computer name. This could be due to one of the following …

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Active Directory: Change Object Owner in Bulk

Below you will find scripts that will allow you to mass change the owner of different Active Directory objects such as: In a “normal” situation, the owner of Active Directory objects is: When an object is created by a user who is not a member of one of the above groups through delegation or use …

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Configure a reverse proxy with Apache on Ubuntu

Introducing the Reverse Proxy In this tutorial, I will explain how to configure a reverse proxy with Apache on Ubuntu (By adapting the Apache installation commands, this tutorial can easily be transposed to other distributions). Before getting into the technical part, let’s take a look at what a Reverse proxy is? A reverse proxy is …

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Install WSUS role on Windows Server 2025

In this tutorial, we will see how to install the WSUS (Windows Server Update Services) role on Windows Server 2025, which will allow you to have a server in your environment to control the distribution of updates for Microsoft products (Windows, Office, SQL Server, etc.). The WSUS role is also a “component” of MECM, because …

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Windows Server 2025: Enable SSH Server for Remote Access

In this tutorial, I will explain how to SSH server on Windows Server 2025 to administer it remotely. If you have been following me for several years, this is not the first article I have done on OpenSSH on Windows Server. At the beginning of the portability of the SSH server on Windows Server, to …

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Windows Server 2025: Joining the Computer’s Active Directory Domain

In this tutorial, we will see how to join a computer running Windows Server 2025 to an Active Directory domain. Before joining the Active Directory domain, you must have a user (administrator) account in the target domain with the necessary rights to add a computer. Before you make sure that the domain join is successful, …

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Installing Windows Server 2025

In this first tutorial, dedicated to Windows Server 2025, we will see its installation, which differs very little from other versions of Windows Server. At the time of writing this tutorial, Windows Server 2025 is still in “preview.” I will also not cover the hardware requirements regarding CPU and RAM which will depend on several …

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Outlook: Unable to display image

In this “troubleshooting” tutorial, I will give you one of the solutions when you are using Outlook and images are not displayed. I encountered this problem recently in a corporate environment, with images not displaying on computers. When I clicked on Upload images in the message, I then got the message “Unable to display image”. …

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Ubuntu: BusyBox solve UNEXPECTED INCONSISTYENCY error

In this tutorial, I will tell you how to resolve the UNEXPECTED INCONSISYENCY error when starting the computer in BusyBox mode. During a sudden shutdown with a disk access problem, it is possible that your Linux starts in BusyBox mode with a disk error and you have a prompt (initramfs) as shown in the screenshot …

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