How to Slipstream Windows Updates into Installation Media (2026)

slipstream windows updates

Slipstreaming is the process of integrating Windows updates directly into installation media so that when you deploy Windows the updates are already included. This guide covers how to slipstream updates into Windows 10, Windows 11 and Windows Server installation media using DISM and NTLite in 2026. What is Slipstreaming? When you download a Windows ISO … Read more

PowerShell — Get All Users in an Active Directory Group (2026)

PowerShell Get All Users in AD Group

Getting a list of all users in an Active Directory group is a common task for IT administrators — for audits, access reviews, licence management and security checks. This guide covers how to get all members of an AD group using PowerShell, including nested group members, in 2026. Get All Members of an AD Group … Read more

DNS Explained — How the Internet’s Address Book Works (2026)

DNS Explained

Every time you type a website address into your browser, DNS (Domain Name System) silently translates that human-readable name into an IP address your computer can use to connect. Without DNS you would need to memorise a string of numbers for every website you visit. This guide explains how DNS works, the different types of … Read more

Microsoft Windows & Server Evaluation, KMS & Product Keys — The Complete Free Guide (2026)

Microsoft Windows and Windows Server evaluation, KMS and product keys complete reference guide 2026

This is the complete TechyGeeksHome reference for Microsoft Windows and Windows Server product keys. Whether you need evaluation keys to spin up a test lab, KMS client keys (GVLKs) for a volume licensing deployment, dummy keys for SCCM or MDT task sequences, or guidance on how to rearm and extend your evaluation period — it’s … Read more

Export Active Directory OU Members to CSV: Complete Guide

Professional guide showing PowerShell code for exporting Active Directory OU members to CSV format with step-by-step instructions

Exporting Active Directory Organizational Unit (OU) members to CSV format is a common administrative task that enables efficient user management, reporting, and data analysis. This comprehensive guide provides multiple methods to accomplish this task, from PowerShell commands to GUI-based approaches, ensuring you have the right solution for your specific environment and requirements. 1. Prerequisites and … Read more