Automate and manage your environment using PowerShell Core 6.0
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Chapter 1
Chapter 2
Chapter 3
Chapter 4
Chapter 5
Chapter 6 foreach for while do
Chapter 7 using
Chapter 8
Chapter 9
Chapter 10
Chapter 11
Chapter 12
Chapter 13
Chapter 14
Chapter 15
Chapter 16
Chapter 17 param
Chapter 18
Chapter 19
Chapter 20
Chapter 21 try catch finally trap
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CodeInText Get-Help
Get-Command -CommandType Cmdlet, Function | Where-Object { $metadata = New-Object System.Management.Automation.CommandMetadata($_) $metadata.ConfirmImpact -eq 'High' }
{ $metadata = New-Object System.Management.Automation.CommandMetadata($_) $metadata.ConfirmImpact -eq 'High' }
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Chapter 1 Chapter 2 Chapter 3 Chapter 4
http://code.visualstudio.com
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Get-Help Save-Help Update-Help
Get-Module -ListAvailable | Where- Object HelpInfoURI -like *
Get-Help
Save-Help Out-Null
NAME Out-Null SYNTAX Out-Null [-InputObject
ALIASES None
REMARKS Get-Help cannot find the Help files for this cmdlet on this computer. It is displaying only partial help. -- To download and install Help files for the module that includes this cmdlet, use Update-Help. -- To view the Help topic for this cmdlet online, type: "Get-Help Out-Null -Online" or go to http://go.microsoft.com/fwlink/LinkID=113366.
help
Get-Help help Get-Help default
TOPIC Windows PowerShell Help System
SHORT DESCRIPTION Displays help about Windows PowerShell cmdlets and concepts.
LONG DESCRIPTION Windows PowerShell Help describes Windows PowerShell cmdlets,
help Get-Help help default
Get-Help more
Get-Help
Get-Help
SYNTAX Get-Process [[-Name]
Get-Process [-ComputerName [
Get-Process
SYNTAX Get-Process [[-Name]
Get-Process Get-Process
Get-Command Get-Command Get-Variable -Syntax
Get-Help
Path Import-Csv
-Path [
Detailed Get-Help
Detailed
Full Detailed Detailed Get-Process
– ... INPUTS System.Diagnostics.Process You can pipe a process object to Get-Process.
OUTPUTS System.Diagnostics.Process, System.Diagnotics.FileVersionInfo, System.Diagnostics.ProcessModule By default, Get-Process returns a System.Diagnostics.Process object. If you use the FileVersionInfo parameter, it returns a System.Diagnotics.FileVersionInfo object. If you use the Module parameter (without the FileVersionInfo parameter), it returns a
Save-Help DnsClient C:\PSHelp
HelpInfo
CAB help
Update- Help
Update-Help
help help
Update-Help
$PSHost (%SystemRoot%\System32\WindowsPowerShell\v1.0)
Update-Help 24 hours help Verbose
VERBOSE: Help was not updated for the module DnsClient, because the Update- Help command was run on this computer within the last 24 hours. To update help again, add the Force parameter to your command.
Force SourcePath
Update-Help : Failed to update Help for the module(s) 'DnsClient' with UIculture(s) {en-GB} : Unable to retrieve the HelpInfo XML file for UI culture en-GB. Make sure the HelpInfoUri property in the module manifest is valid or check your network connection and then try the command again. At line:1 char:1 + Update-Help -SourcePath C:\Temp -Module DnsClient -Verbose -Force + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo : ResourceUnavailable: (:) [Update-Help], Exception + FullyQualifiedErrorId : UnableToRetrieveHelpInfoXml,Microsoft.PowerShell.Commands.UpdateHelpCommand
en-GB Get-UICulture en-US
UICulture Update- Help
About
Get-Help HelpFile
Name Category Synopsis ------about_Aliases HelpFile SHORT DESCRIPTION about_Arithmetic_Operators HelpFile SHORT DESCRIPTION about_Arrays HelpFile SHORT DESCRIPTION about_Assignment_Operators HelpFile SHORT DESCRIPTION about_Automatic_Variables HelpFile SHORT DESCRIPTION about_Break HelpFile SHORT DESCRIPTION about_Classes HelpFile SHORT DESCRIPTION about_Command_Precedence HelpFile SHORT DESCRIPTION about_Command_Syntax HelpFile SHORT DESCRIPTION about_Comment_Based_Help HelpFile SHORT DESCRIPTION about_CommonParameters HelpFile SHORT DESCRIPTION about_Comparison_Operators HelpFile SHORT DESCRIPTION about_Continue HelpFile SHORT DESCRIPTION about_Core_Commands HelpFile SHORT DESCRIPTION about_Data_Sections HelpFile SHORT DESCRIPTION ...
Add Get Set New ConvertFrom ConvertTo
Protect Unprotect
https:/ / docs. microsoft. com/ en- gb/ powershell/ developer/ cmdlet/ approved- verbs- for- windows- powershell- commands
Get-Process New-Item Get- Help Get-ChildItem Invoke-WebRequest Send-MailMessage
NetSecurity Get
CommandType Name Version Source ------Function Get-NetFirewallAddressFilter 2.0.0.0 NetSecurity Function Get-NetFirewallApplicationFilter 2.0.0.0 NetSecurity Function Get-NetFirewallInterfaceFilter 2.0.0.0 NetSecurity Function Get-NetFirewallInterfaceTypeFilter 2.0.0.0 NetSecurity Function Get-NetFirewallPortFilter 2.0.0.0 NetSecurity Function Get-NetFirewallProfile 2.0.0.0 NetSecurity Function Get-NetFirewallRule 2.0.0.0 NetSecurity Function Get-NetFirewallSecurityFilter 2.0.0.0 NetSecurity Function Get-NetFirewallServiceFilter 2.0.0.0 NetSecurity Function Get-NetFirewallSetting 2.0.0.0 NetSecurity
Get-NetFirewallRule
Get-Help
Chapter 2
Get-Alias
CommandType Name ------Alias % -> ForEach-Object Alias -> Where-Object Alias ac -> Add-Content Alias asnp -> Add-PSSnapin Alias cat -> Get-Content Alias cd -> Set-Location
Get-Alias
% ForEach-Object Where-Object cd Set-Location gc cat Get-Content ls dir Get-ChildItem man help Get-Help
New-Alias grep Select-String
Get-Help about_Aliases
Get-Help
SYNTAX Get-Process [-ComputerName
SYNTAX Get-Process [[-Name]
SYNTAX Get-ADUser -Filter
Filter Filter Filter
SYNTAX Get-ADUser [-Identity]
Identity
Identity
SYNTAX Add-Member [-NotePropertyName]
Recurse Get-ChildItem
SYNTAX Get-ChildItem ... [-Recurse] ...
false true false
Get-ChildItem Confirm
CommonParameters
SYNTAX Get-Process ... [
Stop-Process Verbose Verbose notepad
VERBOSE: Performing the operation "Stop-Process" on target "notepad (5592)".
Get-Process Verbose
Get-CimInstance ClassName
SYNTAX Get-CimInstance [-ClassName]
Get-Process Name
SYNTAX Get-Process [[-Name]
Get-Process
Stop-Process
SYNTAX Stop-Process [-Id]
Id InputObject Name
InputObject
Get-Help
Get-Help Get-Command (Get-Command Stop- Process).Parameters.InputObject.Attributes
Confirm WhatIf Force Set Remove
Confirm WhatIf Preference about
Force
Force Force Help Force Remove-Item
Confirm Confirm Remove-Item
Confirm Are you sure you want to perform this action Performing the operation "Remove File" on target "C:\Users\whoami\AppData\Local\Temp\IMadeThisUp.txt". [Y] Yes [A] Yes to All [N] No [L] No to All [S] Suspend [] Help (default is "Y"):
Confirm false
Confirm ConfirmPreference Remove-Item Recurse
Clear- RecycleBin
Confirm Are you sure you want to perform this action Performing the operation "Clear-RecycleBin" on target " All of the contents of the Recycle Bin". [Y] Yes [A] Yes to All [N] No [L] No to All [S] Suspend [] Help (default is "Y"):
Confirm false Clear-RecycleBin
Get-Command -CommandType Cmdlet, Function | Where-Object { $metadata = New-Object System.Management.Automation.CommandMetadata($_) $metadata.ConfirmImpact -eq 'High' }
Confirm ConfirmPreference