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1 lut 2024 · To set an environment (env) variable in PowerShell you can use two methods, the Environment provider or the [System.Environment]::SetEnvironmentVariable method. The latter is recommended, because it allows you to set and change variables in the machine (system) scope as well.
It lets you get, add, change, clear, and delete environment variables and values in PowerShell. For example, to create the Foo environment variable with a value of Bar : New-Item -Path Env:\Foo -Value 'Bar'
If you are using the -File parameter to pass your script to powershell.exe, no other PowerShell code can be used to set an environment variable for the script to access, so instead you can set your environment variables in the CMD environment before calling powershell.exe: > set foo=bar && powershell.exe -File .\script.ps1.
5 gru 2022 · In this article, we’ll explain how environment variables work and the different ways to set an environment variable with PowerShell.
5 wrz 2024 · Klasa .NET System.Environment; Używanie składni zmiennej. Możesz wyświetlić i zmienić wartości zmiennych środowiskowych przy użyciu następującej składni: $Env:<variable-name> Aby na przykład wyświetlić wartość zmiennej środowiskowej WINDIR: $Env:windir C:\Windows
2 lip 2019 · Learn how to set an environment variable in Windows from the command-line prompt (CMD) and from the Windows PowerShell. See examples of temporary, permanent and global variables, and how to print, list and edit them.
5 lip 2022 · On Windows, you can specify a scope for the SetEnvironmentVariable method as the third parameter to set the environment variable in that scope. The machine and user scopes both persist outside of the current process, allowing you to save a new or changed environment variable.
