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🚀 Latest tutorials
See all →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 …
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 …
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See all →✍️ Blog
See all →Welcome to the new RDR-IT.com!
Discover the new RDR-IT.com: migration to Hugo, a faster site, new features, revamped labs, and nearly 10 times fewer ads!
The hyphen that caused a NASA rocket to explode
On July 22, 1962, the Mariner 1 probe was destroyed in flight, 293 seconds after launch. The cause? A single symbol omitted from a handwritten equation. A look back at …
PSWinDeploy: a modern PowerShell-based alternative to Microsoft Deployment Toolkit (MDT)
Discover PSWinDeploy, an open-source project that enables modern Windows deployment using PowerShell, WinPE, and a web interface. An alternative designed to gradually …
🎓 Courses
See all →Docker for beginners: The Shipyard
Before we begin, let’s take a few minutes to introduce this course. I’ve been usingDocker for several years now. As you’ve seen in my various tutorials, I use it …
Active Directory: the basics
This course will allow you to discover the services Active Directory from Microsoft and to acquire the basics for: Deploy an Active Directory environment. Administering a …
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