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

VMware ESX 6.5 Activation: Applying Your Serial Number

CredSSP Error Remote Desktop: Fixing Broken RDP Connections

Nordgreen Watch Review

WordPress Speed Optimization: Removing Query Strings from Assets

WordPress Speed Optimization: Core Steps to Improve Performance

PowerShell Export Active Directory: Pulling Last Logon Data to CSV

MDT Package SCCM: Creating One Within Configuration Manager

SCCM Proxy Exceptions: The Full List of Web Addresses

PowerShell Export AD Groups: Getting Every Member to CSV

Exchange Shared Mailboxes: Listing Every Primary SMTP Address

Import Active Directory Powershell Module

SCCM PST File Locations: Reporting Where Files Live