Posey's Tips & Tricks


Data Hoarding: The Backup Problem that Nobody Wants to Admit To

Letting data pile up may feel safer than deleting it, but unchecked accumulation can make backups slower, costlier and harder to recover when something goes wrong.

Bringing an Evaluation Server into Production

Brien Posey explains how to convert an expired Windows Server evaluation VM into a production server using DISM and proper license activation steps.

Building a Lab Environment in Under 10 Minutes

Using Hyper-V differencing disks, administrators can quickly spin up and reset fully configured lab environments without rebuilding VMs from scratch.

Bringing an Evaluation Server into Production

Here's how to convert an expired Windows Server evaluation VM into a production-ready server without rebuilding it from scratch.

Why PowerShell Timers Cause Problems in GUI Environments, Part 2

A practical workaround shows how PowerShell developers can keep Windows Forms GUIs responsive by moving timer-driven processing into background jobs and using a second timer to update the interface only after the work is complete.

Why PowerShell Timers Cause Problems in GUI Environments, Part 1

Brien Posey explains why PowerShell timers can cause Windows Forms dashboards to freeze or fail to update, and why keeping GUI scripts responsive requires a different approach to timed events.

Stop Doing these 5 PowerShell Function Practices!

Here's a look at five common PowerShell function mistakes that can make scripts harder to read, troubleshoot and reuse.

DIY Network Monitoring for Hyper-V, Part 3

A PowerShell-based Hyper-V health check can be automated through Task Scheduler to provide a daily status report while also running hourly in silent mode unless a problem is detected.

DIY Network Monitoring for Hyper-V, Part 2

A PowerShell-based Hyper-V health monitor can give admins a quick, color-coded view of host, VM, replication, disk and memory issues before they become larger problems.

DIY Network Monitoring for Hyper-V, Part 1

A failed Hyper-V replication setup prompts a PowerShell-based approach to building lightweight, do-it-yourself health monitoring without the cost or complexity of an enterprise-grade tool

Can AI Reconstruct the Past?

An experiment with Microsoft Copilot shows AI can turn fragmented notes into a surprisingly coherent and plausible first-person narrative -- though it still falls short in length, voice accuracy, and fully capturing lived experience.

Why Not Use SD Cards for Data Backups?

SD cards may be cheap and portable, but their limited write endurance, greater risk of corruption and physical loss, uneven long-term reliability, and poor cost-per-capacity make them a weak choice for dependable data backups.

Microsoft Word as an Unexpected Tool for Audio Workflows

Brien Posey explains how Microsoft Word's transcription and read-aloud features became a surprisingly practical way to sort, edit and refine AI-generated podcast audio created with Microsoft 365 Copilot Notebooks.

Getting Real About NUMA and Hyper-V, Part 2

While Hyper-V largely handles NUMA placement automatically, admins can still hurt VM performance by overallocating virtual CPUs past a single physical CPU's core count, making it important to size VMs to stay within one NUMA node when possible.

Getting Real About NUMA and Hyper-V, Part 1

NUMA in Hyper-V isn't something you have to master--it's something you need to avoid accidentally breaking, and understanding a host's NUMA layout helps you do that.

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