IT Knowledgebase Articles

Azure Cloud Hero Server Devices

Azure Arc: Monitoring and Securing Hybrid Environments

Last Update: Nov 21, 2024

Managing hybrid cloud environments can feel like taming a multi-headed beast. With diverse management tools, inconsistent security policies, and resources spread across on-premises, public clouds, and edge environments, the complexity is daunting. Azure Arc rises to this challenge, bringing together centralized governance, automation, and a single control plane for seamless management of your hybrid infrastructure….

View Article
Security Keyboard Hero

Thwarting Phishing Attacks with Predictive Analytics and Machine Learning in 2024

Last Update: Nov 20, 2024

The types of cyberattacks bad actors gravitate to haven’t changed – only their sophistication. Phishing attacks are more popular than they’ve ever been. Chiefly, because of how accessible they’ve become through AI and machine learning. Staying ahead of modern-day cyber attacks will require organizations to fight fire with fire. This means adopting an AI-driven strategy…

View Article
Datacenter networking servers

How to Add a Domain Controller to an Existing Domain (PowerShell)

Last Update: Jan 22, 2026

How do you add a new domain controller (DC) to your existing Active Directory (AD) domain? In this post, I will show you how to quickly add a new DC to AD. This article applies to: Windows Server 2025, Windows Server 2019, Windows Server 2022, and Windows Server 2016 Check the domain and forest functional…

View Article
Datacenter networking servers

How to Add a New Forest to Active Directory (Server Manager)

In this guide, I’ll show you how to add a new forest to your existing Active Directory environment. There may be compliance or security requirements dictating you add a new forest. This article applies to: Windows Server 2016, Windows Server 2019, Windows Server 2022, and Windows Server 2025. However, just a note, you can add…

View Article
1725496402 Servers Hero

Add a Child Domain to an Existing Forest (Server Manager)

In this guide I’ll show you how to add a child domain to an existing forest. If you have, for example, contoso.com as your single Active Directory forest domain, you may want to add some logical separation. You can add a child domain, corp.contoso.com, to your forest during the DC promotion wizard. This article applies…

View Article
PowerShell

Mastering the PowerShell Trim Method

Last Update: Nov 18, 2024

This guide explores the PowerShell Trim methods in detail, with real-world examples and practical tips on how to use each method effectively in PowerShell scripts. Effective string handling in PowerShell is a cornerstone of clean, efficient scripting, especially when handling user input, log data, or file paths. In PowerShell scripting, precision in string manipulation is vital for cross-platform efficiency, making methods like Trim, TrimStart, and TrimEnd indispensable tools for…

View Article
learn hero img

Workplace Ninjas UK 2025: Unlocking the Future with Microsoft 365, Advanced Endpoint Management, and AI-Powered Security

Workplace Ninjas UK 2025, scheduled for June 16-17, 2025, at the Edinburgh International Conference Centre (EICC) in Edinburgh, Scotland, is a conference tailored for IT Pros and security experts seeking to deepen their knowledge across Microsoft 365, Intune, ConfigMgr, Microsoft Defender, and the revolutionary AI-powered Microsoft 365 Copilot. This two-day event presents a robust lineup…

View Article
Windows 11 2022 Update

Windows Protected Print Mode – Secure Printing in Windows

This article explores Windows Protected Print Mode (PPM) in Windows 10 and Windows 11. It’s a security feature that safeguards sensitive print jobs in Windows. I will delve into the purpose of Windows PPM, functionality, and benefits, focusing on its implementation, advanced security measures, and practical troubleshooting techniques to ensure secure and reliable printing. Windows…

View Article
Azure Cloud Hero

5 Key Benefits of Migrating to Azure

At Petri.com, we are very familiar with the Azure infrastructure and setup and can offer insights and experience to help organizations make the most of this enterprise-grade cloud environment. As such, we felt it prudent to explore the key benefits of migrating to Azure, the processes involved, and the challenges you, as a system or IT…

View Article
Network Security

5 Benefits of the Internet Printing Protocol and Its Implementation in Windows

Last Update: Mar 25, 2025

This article delves into the Internet Printing Protocol (IPP) and its implementation in Microsoft Windows. We’ll explore what it is, the fundamental concepts, functionality, advancements in Windows 11, and essential troubleshooting techniques. It aims to offer you a comprehensive understanding of IPP. Introduction to Internet Printing Protocol (IPP) Microsoft announced support for the Internet Printing…

View Article
Go to page