La KB5070881 corrige une faille critique dans WSUS, mais elle a aussi eu un effet de bord : elle a désactivé le Hotpatch sur des serveurs Windows Server 2025.

The post Le correctif pour la faille WSUS a désactivé le Hotpatching sur Windows Server 2025 first appeared on IT-Connect.

Depuis la fin août, plusieurs utilisateurs de Windows 11 et Windows Server 2025 rencontrent des échecs d’authentification après l’installation des mises à jour mensuelles récentes. Microsoft vient de confirmer la cause : les correctifs publiés depuis le 29 août 2025 ajoutent une nouvelle vérification de sécurité qui bloque la connexion lorsque plusieurs appareils partagent le … Lire la suite

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Windows Server 2025 implements security hardening changes that block WSUS from distributing extended security updates (ESU) to end-of-life operating systems. The modifications affect Windows Server 2012 and 2012 R2 systems receiving ESU updates through WSUS, requiring administrators to implement workarounds or upgrade their infrastructure.

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This article explains the differences between WSL 1 and WSL 2, how they compare to WSL on Windows Server 2022 and Windows Server 2025, and how to install WSL on Windows Server 2025 using the graphical user interface (GUI) or PowerShell.

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Active Directory domain controllers running Windows Server 2025 with the schema master FSMO role may create duplicate schema attribute values when performing Exchange Server schema extensions, causing replication failures across the entire forest. This issue triggers this error message: Error 8418: The replication operation failed because of a schema mismatch between the servers involved. The issue affects environments attempting to deploy Exchange Server cumulative updates or Exchange Server Subscription Edition. Microsoft has acknowledged this as a known issue in KB5065426.

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Des problèmes de réplication Active Directory peuvent survenir sur les environnements où il y a un DC sous Windows Server 2025 et un serveur Exchange.

The post Vous utilisez Windows Server 2025 et Exchange Server ? Alors, lisez attentivement cet article ! first appeared on IT-Connect.

The Print and Document Services role facilitates the deployment and configuration of print servers. This article explains how to migrate a Print Server role to Windows Server 2025, covering the transfer of queues, drivers, and configurations.

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The Network File System (NFS) is a widely used file-sharing protocol in Linux environments. However, many Windows administrators may not know you can mount an NFS share easily on Windows 11 and Windows Server. This guide shows you step-by-step instructions on activating NFS for Windows and mounting a share using PowerShell.

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NFS is a practical solution for copying data between Windows and Linux systems. It is particularly useful for managing heterogeneous networks. This post will guide you through installing an NFS server on Windows Server 2025, creating an NFS share, and mounting it from Linux or Mac.

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Migrating a Hyper-V host from Windows Server 2019 Core to Windows Server 2025 requires attention beyond just the virtual machines. The host's configuration is equally essential and includes network cards, vSwitches, and default paths, all of which need to be transferred accurately. Using Windows PowerShell, you can export key settings and restore them on a new server.

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Windows Server 2025 can run Windows and Hyper-V containers. The former share resources like the kernel with the host OS and have process-level isolation, while the latter run in virtual machines. To enable communication between containers and with physical systems, you must configure the network accordingly.

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