PowerShell: Unterschied zwischen den Versionen

* <syntaxhighlight lang="powershell">Get-Help</syntaxhighlight>: Zeigt die Hilfeseite zu einem Cmdlet an (z.B. <syntaxhighlight lang="powershell">Get-Help Get-Process</syntaxhighlight>).

* <syntaxhighlight lang="powershell">Update-Help</syntaxhighlight>: Lädt die neuesten Hilfedateien herunter.

* <syntaxhighlight lang="powershell">Get-Command</syntaxhighlight>: Listet alle verfügbaren Befehle auf.

** <syntaxhighlight lang="powershell">Get-Command -Name *-service*</syntaxhighlight>: Findet Cmdlets, die "-service" im Namen enthalten.

** <syntaxhighlight lang="powershell">dir</syntaxhighlight> → Get-ChildItem

** <syntaxhighlight lang="powershell">ls</syntaxhighlight> → Get-ChildItem

** <syntaxhighlight lang="powershell">ipconfig /all</syntaxhighlight> → Wird direkt ausgeführt

** <syntaxhighlight lang="powershell">mkdir</syntaxhighlight> → New-Item

** <syntaxhighlight lang="powershell">rd</syntaxhighlight> → Remove-Item

** <syntaxhighlight lang="powershell">man</syntaxhighlight> → Get-Help

** <syntaxhighlight lang="powershell">cls</syntaxhighlight> → Clear-Host

* '''Alias abfragen:''' <syntaxhighlight lang="powershell">Get-Alias ls</syntaxhighlight> zeigt, welches Cmdlet sich hinter <syntaxhighlight lang="powershell">ls</syntaxhighlight> verbirgt.

** <syntaxhighlight lang="powershell">Get-Process</syntaxhighlight>: Zeigt alle laufenden Prozesse an (wie <syntaxhighlight lang="powershell">tasklist.exe</syntaxhighlight>).

** <syntaxhighlight lang="powershell">Get-Process -Name notepad</syntaxhighlight>: Zeigt alle Notepad-Prozesse.

** <syntaxhighlight lang="powershell">Stop-Process -Name notepad</syntaxhighlight>: Beendet alle Notepad-Prozesse.

** Prozess starten: <syntaxhighlight lang="powershell">.\notepad.exe</syntaxhighlight> (relativer Pfad)

** <syntaxhighlight lang="powershell">$PSVersionTable</syntaxhighlight>: Zeigt die PowerShell-Version an.

** <syntaxhighlight lang="powershell">Get-Service</syntaxhighlight>: Listet alle Dienste und ihren Status auf.

** <syntaxhighlight lang="powershell">Get-HotFix</syntaxhighlight>: Zeigt installierte Updates.

** <syntaxhighlight lang="powershell">Get-WindowsDriver -Online -All</syntaxhighlight>: Listet alle Windows-Treiber auf.

** <syntaxhighlight lang="powershell">Get-Printer</syntaxhighlight>: Zeigt konfigurierte Drucker an.

** <syntaxhighlight lang="powershell">Get-PrintConfiguration -PrinterName "Druckername"</syntaxhighlight>: Zeigt Konfiguration eines bestimmten Druckers.

Parameter werden mit <syntaxhighlight lang="powershell">-Parametername</syntaxhighlight> übergeben. Es gibt zwei Typen:

* '''Parameter mit Argument:''' <syntaxhighlight lang="powershell">-Name "wuauserv"</syntaxhighlight>

* '''Switch-Parameter (ein/aus):''' <syntaxhighlight lang="powershell">-Online</syntaxhighlight>, <syntaxhighlight lang="powershell">-All</syntaxhighlight>

** <syntaxhighlight lang="powershell">Set-Service -Name wuauserv -StartupType Disabled</syntaxhighlight>

** <syntaxhighlight lang="powershell">Stop-Service -Name wuauserv</syntaxhighlight>

** <syntaxhighlight lang="powershell">Get-NetIPInterface</syntaxhighlight>: Listet Netzwerkschnittstellen auf.

** <syntaxhighlight lang="powershell">Get-NetIPAddress -AddressFamily IPv4 -PrefixOrigin Dhcp</syntaxhighlight>: Zeigt IPv4-Adressen, die von DHCP bezogen wurden.

** <syntaxhighlight lang="powershell">Test-NetConnection -ComputerName 'Nwfs'</syntaxhighlight>: Ähnlich wie <syntaxhighlight lang="powershell">ping</syntaxhighlight>, aber leistungsstärker.

** <syntaxhighlight lang="powershell">Set-NetFirewallProfile -All -Enabled true</syntaxhighlight>: Aktiviert die Firewall für alle Profile.

** <syntaxhighlight lang="powershell">Get-AppxPackage -Name *help* | Remove-AppxPackage</syntaxhighlight>: Entfernt Apps mit "help" im Namen für den aktuellen Benutzer.

** <syntaxhighlight lang="powershell">Get-AppxPackage | Out-GridView -PassThru</syntaxhighlight>: Zeigt Apps in einer grafischen Tabelle zur Auswahl.

** <syntaxhighlight lang="powershell">... | Export-Csv -Path C:\data.csv -Delimiter ";" -Encoding UTF8</syntaxhighlight>

** <syntaxhighlight lang="powershell">... | Export-Clixml -Path C:\data.xml</syntaxhighlight> (PowerShell-spezifisches Format)

** <syntaxhighlight lang="powershell">... | ConvertTo-Json | Out-File -FilePath C:\data.json</syntaxhighlight>

* '''Import:''' <syntaxhighlight lang="powershell">Import-Csv -Delimiter ";" -Path C:\data.csv</syntaxhighlight>

** <syntaxhighlight lang="powershell">Get-PrintConfiguration -PrinterName "Drucker" | Select-Object -Property Printername, Duplexingmode</syntaxhighlight>

** <syntaxhighlight lang="powershell">Get-PrintConfiguration -PrinterName "Drucker" | Select-Object -Property *</syntaxhighlight> (zeigt alle Eigenschaften)

** <syntaxhighlight lang="powershell">(Get-NetIPAddress -AddressFamily IPv4).IPAddress</syntaxhighlight>

** <syntaxhighlight lang="powershell">(Invoke-WebRequest -Uri www.google.de).Links.href</syntaxhighlight> Extrahiert alle Links von einer Webseite.

** <syntaxhighlight lang="powershell">Get-EventLog -LogName Application -EntryType Error -After '2020-03-30'</syntaxhighlight>

** <syntaxhighlight lang="powershell">Get-WinEvent -FilterHashtable @{Logname="*Hyper*"; Providername="Microsoft"; ID=2008; Level=4}</syntaxhighlight>

** <syntaxhighlight lang="powershell">$env:COMPUTERNAME</syntaxhighlight>

** <syntaxhighlight lang="powershell">Test-Path C:\ -PathType Container</syntaxhighlight> (Prüft, ob ein Pfad existiert)

** <syntaxhighlight lang="powershell">Split-Path -Path C:\Windows -Parent</syntaxhighlight> / <syntaxhighlight lang="powershell">-Leaf</syntaxhighlight>

** <syntaxhighlight lang="powershell">Join-Path -Path C:\Windows -ChildPath Ordner</syntaxhighlight>

** <syntaxhighlight lang="powershell">New-VHD -Path D:\test.vhdx -SizeBytes 50GB -Dynamic</syntaxhighlight>

** <syntaxhighlight lang="powershell">Mount-VHD -Path D:\test.vhdx</syntaxhighlight>