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Notes from real tenants

Every post, filtered by topic: Intune and Copilot error fixes, Azure cost explainers, .NET guides and homelab notes. Written after the thing was actually fixed, in a tenant with real users in it.

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The Technical Architecture of Microsoft 365 Copilot Chat — Copilot article banner on grbadhon.com
Copilot 053

The Technical Architecture of Microsoft 365 Copilot Chat

Microsoft 365 Copilot Chat is more than just a chatbot; it's a sophisticated conversational AI assistant deeply embedded within the Microsoft 365 suite of...

29 Aug 2025 · 3 min
Administrator's Technical Guide to Deploying Microsoft Copilot for Microsoft 365 — Microsoft 365 article banner on grbadhon.com
Microsoft 365 052

Administrator’s Technical Guide to Deploying Microsoft Copilot for Microsoft 365

Let's cut through the marketing fluff and get down to the brass tacks of lighting up the AI features in your Microsoft 365 tenant. It’s not just a single magic...

28 Aug 2025 · 4 min
AKS Without the Headaches: GitOps, Fleet Management, and Day-2 Operations — Microsoft 365 article banner on grbadhon.com
Microsoft 365 051

AKS Without the Headaches: GitOps, Fleet Management, and Day-2 Operations

Goal: Production-grade AKS lifecycle using GitOps and multi-cluster management, with pragmatic day-2 operations.

27 Aug 2025 · 5 min
Performance per Pound: Premium SSD v2, Ephemeral OS Disks, and Real-World Cost Optimization — Microsoft Azure article banner on grbadhon.com
Microsoft Azure 050

Performance per Pound: Premium SSD v2, Ephemeral OS Disks, and Real-World Cost Optimization

Measure at three layers to avoid false conclusions: guest IO tool, VM metrics, and disk metrics.

22 Aug 2025 · 5 min
A Technical Guide to Empowering Hybrid Teams with Microsoft 365 — Microsoft 365 article banner on grbadhon.com
Microsoft 365 049

A Technical Guide to Empowering Hybrid Teams with Microsoft 365

The initial, reactive phase of remote work is over. We have moved from temporary solutions to a permanent reimagining of the workplace. The hybrid model, a...

21 Aug 2025 · 5 min
Observability for Makers: Power Platform Monitor + Application Insights End-to-End — Microsoft tools article banner on grbadhon.com
Microsoft tools 048

Observability for Makers: Power Platform Monitor + Application Insights End-to-End

Microsoft 365 makers build apps and flows that people rely on every day. This guide shows how to get full end‑to‑end visibility using Power Platform Monitor...

20 Aug 2025 · 6 min
Architecting a Zero Trust Future with Microsoft Entra ID: Strategies for Identity‑Centric Security — Entra article banner on grbadhon.com
Entra 047

Architecting a Zero Trust Future with Microsoft Entra ID: Strategies for Identity‑Centric Security

The security landscape has shifted dramatically over the past decade. Traditional perimeter‑based defenses assumed that anything inside the network could be...

19 Aug 2025 · 10 min
SharePoint Permissions Explained: A Comprehensive Guide — Microsoft 365 article banner on grbadhon.com
Microsoft 365 046

SharePoint Permissions Explained: A Comprehensive Guide

If you're new to SharePoint, the permissions can seem intimidating. Don't worry. The whole system is built on a few simple ideas. Think of your SharePoint site...

16 Aug 2025 · 8 min
When the Copilot is Wrong: A Litmus Test for Responsible AI Usage — AI article banner on grbadhon.com
AI 045

When the Copilot is Wrong: A Litmus Test for Responsible AI Usage

We've all seen it. A piece of AI-generated code that looks flawless, a summary that seems perfectly concise, or a draft email that hits all the right notes...

Copilot GenerativeAI ResponsibleAI
15 Aug 2025 · 2 min
Power Automate at Scale: Solution-Aware ALM, the CoE Kit, and DLP That Empowers Makers — Power Automate article banner on grbadhon.com
Power Automate 044

Power Automate at Scale: Solution-Aware ALM, the CoE Kit, and DLP That Empowers Makers

You want speed without chaos. That means two things at the same time. Makers should be able to build small things in a morning. Your platform should stay...

8 Aug 2025 · 6 min
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