Andrew Armstrong

Andrew Armstrong is a UK-based IT professional with 26+ years of hands-on experience in Windows, Windows Server, SCCM/ConfigMgr, Active Directory, PowerShell, and enterprise infrastructure. He founded TechyGeeksHome in 2010 and has published over 1,500 practical guides covering real-world IT problems and solutions. When not solving IT problems, Andrew develops free Windows utilities including Ultimate Settings Panel, which has been downloaded over 850,000 times.

Reporting On Office 365 Channels With SQL Query

How-To Guides

Office 365 Channels Reporting: Querying with SQL

VLC MSI Installer Download & Silent Install Guide (2026)

NK2 File Outlook: Importing Auto-Suggest Contacts

Initial Impressions: Unboxing the Simba Double Mattress

Best Free Zip Compression Tools

Aptos Font Outlook: Setting It as Your Default

AWS CloudWatch Alarms: Setting Up Email Notifications

Google Cloud Migration Basics: A Beginner’s Overview

iPhone Weather Alerts Setup: Turning On Notifications

Add Email Signature Outlook: Setting Up Your Sign-Off

Excel Dropdown Menus: Creating Data Validation Lists

Open Outlook Links Chrome: Setting the Default Browser