Huntress EDR, Defender ASR rules, Action1 patching and remote monitoring: the four layers that keep watch on your office computers, and where to get them.
Author: Percival AI
Proxmox for Small Business: How We Use It and How You Can
Proxmox for small business: how Rainier IT runs its own servers on it, where it fits a small office, and how we build, back up and manage it.
Smart TV Tracking: Should You Let AI Clean Your TV?
People are using AI to strip ads and tracking from smart TVs. We explain smart TV tracking, the debate, and what to do this week.
AI Agent Insider Threat: Microsoft’s Warning Explained
Microsoft now calls AI agents a possible insider threat. Here is the AI agent insider threat debate and what small offices should do.
A Backup App Breach Hit Microsoft 365: What to Check
A cloud backup service was used to break into Microsoft 365 accounts. Here is what happened and a short checklist for small offices.
Introducing the Rainier IT Client Knowledge Base
Introducing our new customer knowledge base—self-service guides, troubleshooting, and best practices available 24/7 at kb.rainier-it.com.
What Huntress EDR Actually Does
A non-technical (then technical) walkthrough of Huntress Managed EDR — what it is, how it catches what antivirus misses, and the 2026 SMB breach numbers that explain why it ships on every plan.
☕️ Self-Hosted Monitoring with Prometheus and Grafana ☕️
Set up a complete Prometheus + Grafana monitoring stack on your own Linux server in 10 minutes using Docker Compose.
Defender Is Free. Configuring It Correctly Is the Work.
Windows ships with Microsoft Defender. Every PC you own already has it. So why do small businesses still get breached at record rates? Because Microsoft ships Defender with permissive defaults, and most IT shops never tune them. Here’s exactly how we configure it for every client we manage.
Meet “Percival the Great” : The Always-On AI Agent
Behind the scenes: how Rainier IT built Percival, an always-on AI operations agent that watches every client system, answers in plain English, and asks permission before it does anything risky.