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
CCMClean — Completely Remove and Repair the SCCM Client (2026)
How-To Guides
Roku Private Channel Codes 2026 — Beta Channels That Actually Work
How-To Guides
10 Free Websites Every IT Professional Should Bookmark (2026)
How-To Guides
How to Mass Unfollow on X (Twitter) in 2026 — Free Methods That Work
How-To Guides
Windows Updates Stuck on Shutdown — Complete Fix Guide (2026)
How-To Guides
How to Fix YouTube Error 153 in WordPress (Cloudflare Security Headers)
How-To Guides
Microsoft Windows & Server Evaluation, KMS & Product Keys — The Complete Free Guide (2026)
How-To Guides
Google NTP Server — Sync Windows Time with Google Public NTP (2026)
How-To Guides
Windows 10 Language Packs Offline Download (Full Guide 2026)
Review
Thermalright 6.86” LCD Hardware Monitor – Real‑Time PC Stats for Your Gaming Setup
How-To Guides