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, 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
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
Free AI SEO Audit Tool
How-To Guides
How to Slipstream Windows Updates into Installation Media (2026)
How-To Guides