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PowerShell: Everything you need to know

What is PowerShell? Microsoft PowerShell is a powerful administrative tool that can help you automate tasks for your computer ...
Ars Technica

Powershell, get-winevent, and -filterhashtable

I'm writing a script to filter event log entries using the "Get-Winevent" cmdlet. I want to get events whose levels are greater than 0 (or where LevelName isn't "Informational"). I use the ...