Der digitale Wald, in dem Kreativität und Technologie aufeinander treffen.

Welcome to my website showcasing my passion for IT projects.

This website is hosted on a Raspberry Pi 5 running PHP to provide a modern and interactive experience. The complete source code is available in my GitHub repository.

Many people find IT difficult to understand because much of its knowledge is complex or hard to access. Just like Robin Hood shared with everyone, Rubin-Hood shares IT knowledge in a simple way that anyone can understand. I want to help people learn about IT by making it clear and free for everyone - like a modern Robin Hood, but for tech knowledge.

SQL Server Connection Issues and Solutions

When attempting to connect from a client (e.g., Windows 11) to a SQL Server instance RUBINHOOD, connection errors may occur. Error messages such as "SQL Server does not exist or access denied" or "SQL Server Error: 17" indicate that the server is unreachable.

Troubleshooting Windows Server: KDC Errors, DNS Issues, and Time Correction

Windows Server is a powerful operating system used for various network services, including Active Directory (AD DS), DNS, and IIS. However, errors can sometimes occur, affecting operations. This article explains how a Windows Server experiencing KDC errors, incorrect time synchronization, and DNS issues was successfully fixed.

How to Share a Folder in Windows

In a Windows Server environment, Remote Desktop Protocol (RDP) is disabled by default for security reasons. To enable RDP access for employees using Windows clients, you need to configure the correct settings via Group Policy (GPO) in Active Directory (AD).

How to Share a Folder in Windows

Sharing a folder in Windows allows other users on the network to access or edit files. This can be particularly useful in office environments or at home when multiple devices are connected.

Setting Up a Domain Controller in Windows Server

This step-by-step guide explains how to integrate a Windows Server into an Active Directory domain and promote it to a domain controller. The configuration is done using the **Server Manager** and the **Active Directory Domain Services Configuration Wizard**.

This PC doesn’t currently meet Windows 11 system requirements

This guide shows you how to install Windows 11 on a VMware ESXi virtual machine while bypassing the system requirements (such as TPM and Secure Boot).

Active Directory (AD): Setting Up a Domain and Connecting a Client

In this tutorial, you’ll learn how to set up an Active Directory (AD) environment, create organizational units, add new users, and configure network settings for domain integration.

Installing vCenter 7 Client

This guide walks you through installing the vCenter 7 Client using VMware Workstation. Follow each step carefully, and you'll have your vCenter Server up and running in no time. If you encounter any issues, refer back to the specific step or consult VMware's official documentation for more detailed assistance.

Installing ESXi in VMware Workstation

Installing VMware ESXi in VMware Workstation is a great way to create a virtual test environment for ESXi. Here are the steps to install ESXi as a virtual machine in VMware Workstation:

Guide to Network Configuration on Windows Server Datacenter Desktop

This short guide explains how to configure a static IP address and DNS servers and check available IP addresses. The Fritz!Box serves as the gateway and DNS server in this setup.

Alles, was du über Local Area Networks (LAN) wissen musst

Überall um uns herum finden wir heutzutage Netzwerke, die unser Leben prägen. Ob zu Hause, im Büro oder in Schulen – sie bilden das Rückgrat unserer digitalen Kommunikation. Ein besonders weit verbreitetes Netzwerk ist das Local Area Network , besser bekannt als LAN . Doch was verbirgt sich hinter diesem Begriff, und warum ist es so wichtig für unsere tägliche Arbeit? In diesem Artikel klären wir das!

Installation von Ubuntu Server auf dem Raspberry Pi 5

Der Raspberry Pi 5 ist ein leistungsstarker Einplatinencomputer, der sich hervorragend als Heimserver eignet. In diesem Blogbeitrag zeige ich Ihnen, wie Sie Ubuntu Server auf Ihrem Raspberry Pi 5 installieren können. Folgen Sie dieser detaillierten Anleitung, um Ihren eigenen Ubuntu-Server einzurichten.

Einrichtung einer virtuellen Maschine mit Hyper-V

In diesem Blogbeitrag werde ich erklären, wie du eine virtuelle Maschine (VM) mit Hyper-V erstellst, darauf Windows installierst und schließlich eine Verbindung über Remote Desktop von einem anderen Computer herstellst. Wir gehen Schritt für Schritt durch den Prozess, von der BIOS-Aktivierung bis zur erfolgreichen Remote Desktop-Verbindung.