PowerShell Logon Script
In this article, I’m going to give you an example of a logon script written in PowerShell. Why write a PowerShell script to log in when VBScript works as shown in the …
Tutorials
All IT tutorials: systems, networking, virtualization, security.
656 articles
Migrating from Keycloak to Authentik Using PowerShell
Easily migrate from Keycloak to Authentik using a PowerShell script. Learn how to export users and groups from a Keycloak realm and automatically import them into …
Exchange: Managing Permissions for Shared Folders Using Security Groups
In this article, I’ll explain how to manage mailbox delegation: Full access using a security group in Exchange. The following applies to both user mailboxes and shared …
Exchange: Managing Calendar Permissions in PowerShell Using the Exchange Management Shell
In this tutorial, I’ll explain how to manage calendar permissions using the Exchange Management Shell (PowerShell). A common request when managing an Exchange environment …
Exchange: Automatically Empty the Deleted Items Folder
In this tutorial, I’ll explain how to automatically empty the Deleted Items folder in Exchange 2016 and Exchange 2019 mailboxes. It’s possible to configure the Outlook …
Generate a PFX certificate from a key and a .crt file
In this tutorial, I’ll explain how to convert a certificate to PFX format from .key and .crt files. To convert a certificate to PFX format, you’ll need OpenSSL. In this …
Activate a Windows Server evaluation version
As you may have noticed, when you buy a server, manufacturers (Dell, HP, etc.) no longer provide OS support (ISO). So if you want to reinstall the server, you’ll need to …
Windows Keeps Restarting in a Loop After Updates—Any Solutions?
In this tutorial, I’ll explain how to try to fix the problem where Windows keeps restarting in a loop after updates. The following is not a universal solution and may not …
How to install Passbolt on Linux using Docker
Apprenez à installer Passbolt, le gestionnaire de mots de passe open source, sur un serveur Linux en utilisant Docker. Un guide pas à pas pour un déploiement rapide.
Generate a Let’s Encrypt Wildcard Certificate with Certbot and Cloudflare (DNS-01)
Step-by-step tutorial for generating a Let’s Encrypt wildcard certificate with Certbot using the DNS-01 challenge for a domain hosted on Cloudflare.
Deploying Vaultwarden with Docker
In this tutorial, I’ll explain how to deploy Vaultwarden usingDocker andDocker Compose to self-host a password manager. Before we begin, let me introduce you to …
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 …