Tinyproxy and a dragon IT architect from the shadowrun world looking at a large screen with graphs on it

Tinyproxy on Hyper-V – new Ubuntu 24.04

A Linux VM with Proxy, such as tinyproxy, can be used to reduce bandwidth as it caches frequently requested websites. Today we want to configure a Linux VM with a Proxy and deploy … Read more

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COM Port Management and a dragon IT architect from the shadowrun world looking at a com port and a manufacturing floor

Windows – easy COM Port Management without Admin Rights with Windows 10 & 11

COM Port Management with no administrator rights is a challenge. You might have noticed that I am currently involved in IT and OT discussions. During OT modernization, I encountered a … Read more

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Remote Desktop Connection Manager (RDCM) – A Must Have for Homelabs and a dragon IT architect from the shadowrun world looking at his computer monitor without humans

Remote Desktop Connection Manager (RDCM) – A Must-Have for Homelabs

Managing multiple remote connections efficiently is a challenge for IT professionals and homelab enthusiasts alike. Remote Desktop Connection Manager (RDCM) simplifies this process by providing a centralized interface for organizing … Read more

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IT Architect dragon from the shadowrun universe with USB Stick and Rufus theme

Windows Server 2025 – Create bootable USB drives the easy way

To get started with Windows Servers 2025 you need to create a bootable USB drive. This normally is done on a USB Stick. To create a bootable USB Device and … Read more

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A dragon IT Architect in the shadowrun world using an Excel document and the Azure Quick Review Tool

Azure Quick Review 2.04 – High Level Assessments

With Azure Quick Review (azqr) you can quickly make a High Level Assessment of an “Azure Subscription” or “Resource Group”. Installation of Azure Quick Review You can download the files … Read more

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A dragon IT Architect in the shadowrun world using his notebook and keepassxc to safe the world from a virus attack

Securing Client Passwords with KeePassXC: A Consultant’s Guide to Autotyping and More

As consultants, managing multiple clients and their respective passwords can be a daunting task, especially when security is paramount. In this article, we will explore how KeePassXC, a powerful and … Read more

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A dragon who is an IT Architect in the shadowrun world currently troubleshooting common DNS issues

Easy Troubleshooting Common DNS issues in Home Labs

Setting up a home lab is a fantastic way to experiment with networking, virtualization, and various IT services. However, one of the most common issues that can arise in a … Read more

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Windows Server 2025 Monitoring TCP/IP on http://hartiga.de

Windows Server 2025 – Monitoring TCP/IP

Monitoring open TCP/IP ports is crucial for maintaining the security and functionality of your Windows system. This article will guide you through using three powerful tools, netstat, powershell Get-NetTCPConnection and … Read more

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Microsoft Terminal and how to customize

My new Customized Windows Terminal settings.json 2024

I wanted to personalize my Terminal setting as part of upcoming articles and being more technical lately. Turned out… it’s not that easy and you require some reading of documentation. … Read more

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PortqueryUI Testen der Verbindung zum Domain Controller

Active Directory – Check communication (portqueryUI)

Overview With network segmentation, domain controllers often have to configured on a firewall. How do you test, verify and document the functioniality or errors? You often have to run tests, … Read more

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