How-To Guides
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
System Center
Configuration Manager – How to Change the Approve/Deny Status of an Application Catalog Request
How-To Guides
SCCM Query – Report on Distribution Point Statuses
How-To Guides
SCCM – Report on Outlook Archive PST files on Devices
System Center
SCCM – WQL Query for Devices with Configuration Manager Client Installed and no System Center Endpoint Protection Installed
How-To Guides
Failed to validate content hash on ConfigMgr Distribution Points after Content Validation
Windows Server
Install GUI on Windows Server 2012 R2 (Server Core to Full GUI Guide)
How-To Guides
Powershell Commands
How-To Guides
Join Server 2012 R2 Core to your Domain
How-To Guides
How to enable Remote Desktop using Powershell
How-To Guides
SCCM 2012 Client Stuck in Provisioning Mode
How-To Guides