How-To Guides
Andrew Armstrong
Andrew Armstrong is a UK-based IT professional with 26+ years of hands-on experience in Windows, Windows Server, SCCM/ConfigMgr, Intune, Active Directory, PowerShell and enterprise infrastructure.
He founded TechyGeeksHome in 2010 and has published 770+ practical guides to real-world IT problems. He also builds free Windows utilities, including Ultimate Settings Panel, which has been downloaded over 850,000 times.
How-To Guides
How-To Guides
Enable Net Framework 3.5 PowerShell: Offline Install Steps
How-To Guides
SCCM Delay Reboot: Cancelling and Suppressing Pending Restarts
How-To Guides
Disable Delivery Optimization Group Policy: Stopping P2P Updates
How-To Guides
VMRC Silent Install: Deploying via MSI and SCCM
How-To Guides
Export Outlook Folder to PST: A Complete Backup Walkthrough
How-To Guides
Reset VCSA Root Password: Recovering a Locked Appliance
How-To Guides
How to Update a BIOS Using SCCM / ConfigMgr (Lenovo ThinkPad)
How-To Guides
Change ESXi Hostname: A Step-by-Step vSphere Guide
How-To Guides
WordPress Exclude Category Homepage: Hiding Specific Posts
How-To Guides
How to Block YouTube Ads Without YouTube Premium (2026)
How-To Guides