Shorter version:
gci env:* | sort-object name
This will display both the name and value.
Answer from jaymjarri on Stack OverflowPowerShell command to add the environment variable
I want to add below 2 environment variables using PowerShell command. I have done it manually but now and down the line I want to add environment variables in VM using PowerShell commands, Please suggest More on learn.microsoft.com
PowerShell command to list all the environment variables of virtual machine
Is there any PowerShell command to list all the environment variables available in Virtual machine and export to CSV file More on learn.microsoft.com
How to print all environment variables by scope? e.g. Process, Machine and User
You can get them the same way you set them [System.Environment]::GetEnvironmentVariables([System.EnvironmentVariableTarget]::Machine) [System.Environment]::GetEnvironmentVariables([System.EnvironmentVariableTarget]::User) [System.Environment]::GetEnvironmentVariables([System.EnvironmentVariableTarget]::Process) More on reddit.com
Please help me understand the purpose of environments in PowerShell
Powershell has no "Environments". If they " look similar to variables", you're most likely talking about environment variables. They are not related to Powershell, they are part of the environment the OS provides to process. They provide information to the processes. Partly they are maintained by the OS itself, partly they are user maintained to configure and control processes. More on reddit.com
Videos
PowerShell Quick Tips : Environment Variables
05:00
PowerShell Environment Variables Tutorial: Master PATH & System ...
05:15
$env: Drive in PowerShell | Working with Environment Variables ...
09:04
PowerShell - Environment Variables | Work with Environment Variables ...
02:07
How To View Your PowerShell Environment Variables - YouTube
18:02
PowerShell Tips for Managing PATH Environment Variables - YouTube
Top answer 1 of 2
1
Hi @Varma ,
system variabeles can be set in PowerShell like this (admin permission is required to modify/add system variables !):
[Environment]::SetEnvironmentVariable("MYNewVariable", "MyTestValue", "Machine")
An existing variable can be read via PowerShell like this:
[Environment]::SetEnvironmentVariable("MYNewVariable", "MyTestValue", "Machine")
[Environment]::GetEnvironmentVariable("Path","Machine")
(If the reply was helpful please don't forget to upvote and/or accept as answer, thank you)
Regards
Andreas Baumgarten
2 of 2
0
Hi @ Varma,
this looks fine for me:
[Environment]::SetEnvironmentVariable("JAVA_HOME", "C:\Program files\Java\jdk-21", "Machine")
To add %JAVA_HOME% to your PATH variable you need to read the current value of the PATH variable and add the %JAVA_HOME% value. Something like this (NOT TESTED):
$addValue = "%JAVA_HOME%"
$oldvalues = [Environment]::GetEnvironmentVariable("PATH","Machine")
$newValue = $oldValues + " `r`n "+ $addValue
[Environment]::SetEnvironmentVariable("PATH", "$newValue", "Machine")
"Machine")
(If the reply was helpful please don't forget to upvote and/or accept as answer, thank you)
Regards
Andreas Baumgarten
PowerShell Test-Path
powershellfaqs.com › set-and-get-environment-variables-in-powershell
How to Set and Get Environment Variables in PowerShell?
September 4, 2024 - To set an environment variable in PowerShell, you can simply use the $env variable followed by the variable name and assign it a value. For example, to set the variable “MyVariable” to “Hello, World!”, you would use the command $env:MyVariable = "Hello, World!".
Codecademy
codecademy.com › docs › powershell › environment variables
PowerShell | Environment Variables | Codecademy
May 16, 2023 - Jump into PowerShell through interactive lessons on variables, operators, control flow, objects, arrays, and functions. ... Running the Get-ChildItem cmdlet on the Env: drive lists all the environment variables defined in the current environment.
PowerShell Gallery
powershellgallery.com › packages › xEnvironmentVariables › 0.1.5 › Content › Public\Get-EnvironmentVariable.ps1
PowerShell Gallery | Public/Get-EnvironmentVariable.ps1 0.1.5
xEnvironmentVariables · 0.1.5 · Public/Get-EnvironmentVariable.ps1 · Contact Us · Terms of Use · Gallery Status · Feedback · © 2026 Microsoft Corporation
Microsoft
devblogs.microsoft.com › dev blogs › scripting blog [archived] › powertip: use powershell to display windows path
PowerTip: Use PowerShell to Display Windows Path - Scripting Blog [archived]
June 7, 2014 - How can I use Windows PowerShell to inspect my Windows path to see what folders are there and in what order they appear? Use the $env PS Drive and retrieve the value of the Path variable. By default, it displays as a continuous string, […]
Leeholmes
leeholmes.com › accessing-environment-variables-in-powershell
Lee Holmes | Accessing Environment Variables in PowerShell
May 10, 2006 - This is because the Environment provider shares something in common with several other providers – namely support for the *-Content set of core Cmdlets: [C:\temp] PS:11 > "hello world" > test [C:\temp] PS:12 > get-content test hello world [C:\temp] PS:13 > get-content variable:ErrorActionPreference Continue [C:\temp] PS:14 > get-content function:more param([string[]]$paths); if(($paths -ne $null) -and ($paths.length -ne 0)) { ...
Configu
configu.com › home › setting environment variables in powershell: a practical guide
Setting Environment Variables in PowerShell: A Practical Guide - Configu
January 17, 2025 - This command is similar to the full list retrieval, but retrieves only one value, making it ideal for quick checks on specific settings: # Retrieve a specific environment variable value [System.Environment]::GetEnvironmentVariable('ranker_api_url') These methods provide flexibility, enabling you to efficiently retrieve detailed or targeted environment information as needed. Setting or modifying environment variables in PowerShell ...
Microsoft Learn
learn.microsoft.com › en-us › powershell › module › microsoft.powershell.core › about › about_environment_variables
about_Environment_Variables - PowerShell | Microsoft Learn
Use the Get-ChildItem cmdlet to see a full list of environment variables: ... Beginning in PowerShell 7.5, you can set an environment variable to an empty string using the environment provider and Set-Item cmdlet.
TutorialsPoint
tutorialspoint.com › article › how-to-get-environment-variable-value-using-powershell
How to get environment variable value using PowerShell?
October 31, 2023 - You can also use dir env: command to retrieve all environment variables and values.
ITPro Today
itprotoday.com › home › powershell
Environment Variables in PowerShell
November 29, 2024 - It does this by running Cmd.exe to execute the shell script followed by the Set command, which outputs a list of all environment variables and values. The function parses the shell script's output using a regular expression and uses the Set-Item cmdlet to set each environment variable in PowerShell.
Microsoft Learn
learn.microsoft.com › en-us › answers › questions › 1528513 › powershell-command-to-list-all-the-environment-var
PowerShell command to list all the environment variables of virtual machine - Microsoft Q&A
February 9, 2024 - Hi Deherman, In VM, When we navigate to start button and look for environment variables , we can all system variables and user variables list right?