Andrew Armstrong

Andrew Armstrong is a UK-based IT professional with 26+ years of hands-on experience in Windows, Windows Server, SCCM/ConfigMgr, Intune, Active Directory, PowerShell and enterprise infrastructure. He founded TechyGeeksHome in 2010 and has published 770+ practical guides to real-world IT problems. He also builds free Windows utilities, including Ultimate Settings Panel, which has been downloaded over 850,000 times.

How-To Guides

Cisco IP Helper Address: Viewing and Changing DHCP Relay

Create a capture boot image in Windows Deployment Services WDS

ShoreTel Phone Reset: Restoring a Handset to Factory Settings

Restart SCCM OSD Task Sequence within Windows PE

SCCM OSD Network Driver: Identifying a Missing NIC Driver

SCCM Collection Active Directory: Building One from an OU

DOSBox Emulator Windows: Running 16-Bit Applications Today

Configuration Manager OSD: Showing the Distribution Point in Use

The user profile service failed the logon error fix

Orchestrator Not Showing Folders: Fixing Missing Runbooks

Firefox ADM Templates for Group Policy

PowerShell Pipe Operator: How to Actually Type It