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

Windows Server GUI Core: Switching Between Server Roles

Long File Names Information Gathering

Disable SMBv1 Protocol on Windows Server to Prevent Ransomware Attacks

Disk Write Protection Error: Removing It to Format Again

Windows Server Core – Create a new disk using diskpart

Are Microsoft using your computer as a Windows Update distribution point?

Windows Group Policy ADMX: Adding the Latest Templates

Windows Service Tweaker to Speed up Windows

Uninstall Windows 10 Apps: Removing Built-In Bloatware

Windows Store Whitelist: Allowing App Downloads Through Your Firewall

HP LaserJet P4014 Reset: Resetting the Maintenance Count

SCORCH Runbooks SCCM: Fixing Missing Runbook Visibility