KB5005033: Permitir a los no administas instalar controladores de impresión
Para hacer frente a las vulnerabilidades que afectan al spooler de impresión en Windows, la actualización KB5005033 de agosto de 2021 modifica el comportamiento de …
Category
Active Directory
123 articles
Keycloak: Configuring AD FS as an Identity Provider
Overview In this tutorial, I’ll explain how to configure Microsoft AD FS as an identity provider in Keycloak. Both Keycloak and AD FS are authentication solutions that …
Windows 11: Joining an Active Directory domain
Active Directory In this tutorial, I’ll explain how to join a Windows 11 computer to a domain. Prerequisites for joining a domain Active Directory Active DirectoryThe …
Active Directory: Deleting a user using PowerShell
In this tutorial, we’ll look at how to delete a user from an Active Directory directory using PowerShell. At first glance, this is fairly easy using the cmdlet …
Sign RDP files and secure RDS farms after the April 2026 Windows updates
Since April 2026, Windows has required the signature of RDP files and an enhanced configuration of RDS farms. Find out how to correct errors, sign your RDP files and …
GPO - Apply a wallpaper
In this tutorial, I will explain how to apply a background image, also called a Wallpaper, using a group policy. To achieve this, we will need to implement two group …
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 controllers using an SSL …
Active Directory: Creating a Group Policy Object (GPO) - Best Practices
In this article, I will explain how to create a group policy, also called GPO, while respecting some best practices and errors to avoid in your Active Directory domain. …
GPO: Automatically disable Wi-Fi when Ethernet is connected
In this tutorial, we will see how to automatically disable Wi-Fi when the computer is connected to a wired network using a group policy (GPO). Today, more and more …
GPO: Add sites to the Local Intranet zone
In this tutorial, I will explain how to add websites to the Local Intranet area of Internet Options. This type of manipulation is carried out when you want to activate …
GPO: Run a PowerShell script at Windows 11 startup with Windows Server 2025
In this tutorial, we will see how to run a PowerShell script when starting a computer running Windows 11 in an Active Directory domain with a Windows Server 2025 domain …
Active Directory: See schema version
In this tutorial, I explain how to see the schema version of your Active Directory environment. To do this, we will use PowerShell with the Get-ADObject cmdlet which will …