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.

Windows 10 Mobile Release Date And Technical Preview Installation

How-To Guides

Windows 10 Mobile Release: Dates and the Technical Preview

C# Program Expiry Date: Setting an Expiration on Your App

Housekeeping for SCCM Application Catalog Requests

Export Exchange Mailbox PST: Using the Management Shell

iPad Extended Monitor: Using It as a Second Display

Cisco IP Helper Address: Viewing and Changing DHCP Relay

Create a capture boot image in Windows Deployment Services WDS

ShoreTel Phone Reset: Restoring a Handset to Factory Settings

Restart SCCM OSD Task Sequence within Windows PE

SCCM OSD Network Driver: Identifying a Missing NIC Driver

SCCM Collection Active Directory: Building One from an OU

DOSBox Emulator Windows: Running 16-Bit Applications Today