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.

System Center

HP Driver Pack Matrix

Shoretel Text to Speech: Creating Correctly Formatted Prompts

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

How to Enable Windows Telnet Client

Windows Operating System History: A Journey Through Time

Outlook Cannot Open Links: Fixing the Hyperlink Error