Replace Your Monitoring Tools with PowerShell
Task Manager is fine for a live CPU and memory snapshot. What it can’t tell you: why the machine rebooted at 3am, which SSD is quietly wearing out, what auto-start service died last week, or what’s connecting to an unfamiliar IP right now. PowerShell answers all of that — built in, free, scriptable, and more precise than any GUI. No third-party tools, no dashboard.
These are diagnostics I run in production, grouped by what they actually solve, so you can go from “something feels wrong” to a root cause in minutes. The live-performance snippets come last on purpose — Task Manager covers that ground well, so the things it can’t do are front-loaded.