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.

Creating Current User Registry Keys In A SCCM Package

How-To Guides

SCCM Package Registry Keys: Setting Current User Values

Test SMTP Server: Using the Windows Telnet Feature

Website Submission Search Engines: Which Ones Still Matter

VMware ESX 6.7 Activation: Applying a New License Key

Exchange Shared Mailboxes: Pulling Full Mailbox Information

WordPress Find Text Posts: Searching and Replacing in Bulk

WordPress Archives Dropdown Issue: Fixing the Homepage Redirect

Export Shared Mailbox Permissions: Building a CSV Report

CMTrace Configuration Manager: Installing It with the Client

SCCM OSD Stuck on “Just a moment…”

Windows Server Download Blocking: Loosening Security Restrictions

Service Manager Database RAM: Reducing High Memory Usage