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

Windows Updates WIM: Injecting Patches into an Image

Exchange Dynamic Distribution Groups: Listing Every Member

WordPress Code Snippet Display: Styling with a Pre Tag

Export Contacts PST: Backing Up with PowerShell

SCCM SQL Query: Google Earth Installs

SCCM Delete Device: Removing One Using VBScript

SCCM Dell BIOS Updates: Automating Driver Downloads

SCCM Cache Management: Clearing Old CCMCache Content

Exchange Mailbox Features: Enabling or Disabling by OU

Windows 10 Startup Programs: Adding One to Auto-Start

Exchange Mailbox Folder Sizes: Reporting with the Management Shell

How to Fix Windows 10 File Explorer Crashes when accessing Quick Access