psTerminalPerfCounter – Performance Counter in Terminal – HowTo

Hands-on with psTerminalPerfCounter: monitor Windows Performance Counters in the terminal, including a TUI, multi-server monitoring, and CSV/HTML export.

June 14, 2026 · 6 min · Gabriel Köhl

Windows Performance Counters: How the OS Monitors Itself

Performance counters have been an integral part of the operating system since Windows NT 3.1. In this article I briefly explain how the system works internally, why counter names are language-dependent and how my PowerShell module psTerminalPerfCounter solves exactly that problem.

June 14, 2026 · 5 min · Gabriel Köhl

psTerminalPerfCounter – SpeedUp your Performance Counters in Terminal

Visualize Windows Performance Counters directly in terminal with psTerminalPerfCounter. Language-independent templates, maximum customization. Perfect for quick AdHoc monitoring.

July 26, 2025 · 4 min · Gabriel Köhl
PowerShell meets Classes

PowerShell Classes for Beginners – Structured Code Instead of Function Chaos

Intro I’ve always used PowerShell following the same pattern, that’s roughly how my learning path followed the PowerShell Best Practices. I’ve been operating on these last two levels for quite a long time now, of course getting more efficient and generally my PowerShell knowledge became broader. During this development, however, I noticed a problem: I’m

June 14, 2025 · 13 min · Gabriel Köhl