PowerShell Tutorial

A Shell and a Scripting Language PowerShell is Microsoft's command-line shell and scripting framework, built on .NET. It automates system administration and application tasks ...

Install PowerShell 7 On Windows, winget or the MSI from GitHub installs pwsh; on Linux/macOS use the package tarballs or Homebrew. pwsh launches modern PowerShell anywhere. ...

Simple Cmdlets The Pipeline The pipe sends the object output of one command into the next. Objects, not strings, flow through: Formatting Output Variables Start with $ Common ...

Cmdlet Anatomy Cmdlets use Verb-Noun: Get-Process, Set-Service, Remove-Item. Verbs are standard (Get, Set, New, Remove, Start, Stop, Test, Export), making APIs self-documenting. ...

Variables and Types Strong Typing Operators Special Variables $_ current pipeline object, $args script arguments, $error last error, $env:PATH environment variable: Scope Script: ...

Functions Functions reuse logic; verb-noun names keep them cmdlet-like. Scripts (.ps1) Scripts chain cmdlets into repeatable tasks, with param blocks at the top controlling ...

Navigate and List Create and Remove Read and Write Copy and Move with Filters Key Points Get/Set/New/Remove-Item cover the full FS cycle. Get-Content -Tail reads log tails fast. ...

Services Processes Registry The registry looks like a drive; verbs work the same: New-ItemProperty, Set-ItemProperty and Remove-ItemProperty manage values. Events and Logs ...

PowerShell Remoting PSRemoting runs commands on remote machines using WinRM: Enable it on targets with Enable-PSRemoting -Force from an admin shell. Run Jobs in Background Jobs ...

Q: What makes the PowerShell pipeline different from Unix pipes? A: Unix pipes pass raw text; PowerShell passes .NET objects with properties. Consumers use those properties ...