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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.
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Software
Best Free Antivirus 2026: Tested and Ranked
How-To Guides
Business VPN 2026: Which Solution Fits Your Organisation
General Tech
Windows 11 Pro Upgrade Key: Enhancing Your System’s Professional Abilities
General Tech
Wholesale Cell Phones: Why Resellers Buy in Bulk
General Tech
Dubai Smart Hotels: Robots, Room Service and Fast WiFi
How-To Guides
Windows Server 2025 Migration: Planning Checklist and Gotchas
How-To Guides
Microsoft Intune Guide: Licensing, Autopilot, and Compliance
How-To Guides
The Ultimate Guide to Microsoft Windows Keyboard Shortcuts: Master Every Key Combination
How-To Guides
Microsoft Teams Administration: Essential Guide for IT Admins (2026)
How-To Guides
Windows 10 End of Life: Planning Your Windows 11 Upgrade (2026)
How-To Guides