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.

How-To Guides

Enable Windows Remote Desktop Protocol and Set Firewall Rules using PowerShell

SCCM – Create a device collection based on Domain Controller role

SCCM – Hardware and Client Version SQL Query

SCCM SQL Query for Software not in Add Remove Programs

Sat Nav and Dashcam Suction Cup Issues Fixed

SCCM – Differences between Add Remove Programs Database Tables

Power BI – Refresh data every working hour

SCCM SQL Query for all server CPU information

Uninstalling System Center Endpoint Protection

SCCM Deployment Time Bug

Windows 10 1709 – RSAT Missing DNS Fix

How to Delete your Tumblr Blog or Account