使用.NET的System.Environment类: 你可以使用[Environment]::SetEnvironmentVariable方法在PowerShell中永久设置环境变量。该方法需要指定变量的作用域(Machine、User或Process),以及变量的名称和值。例如,要将MY_ENV_VAR设置为用户级环境变量,并赋值为Hello, World!,可以执行以下命令: powershell [Environment]::SetEnvi...
等价于(System.隐含命名空间前缀): [Environment]::SetEnvironmentVariable( 'PATH', ..., [EnvironmentVariableTarget]::Process ) Run Code Online (Sandbox Code Playgroud) PowerShell 会自动将字符串转换为枚举值,因此也'Process'可以代替[EnvironmentVariableTarget]::Process。 也就是说,在这两种情况下,您仅...
检查参数:确保SetEnvironmentVariable命令中提供的环境变量名称和值是正确的,并且格式符合要求。 以管理员权限运行Powershell:右键点击Powershell图标,选择"以管理员身份运行",然后再次尝试设置环境变量。 使用其他设置环境变量的方式:除了Powershell的SetEnvironmentVariable命令,还可以尝试其他方法来设置环境变量,比如使用系统...
Set Environment Variable For The Current Session Set an environment variable for the current terminal session: # Windows CMD C:\> set VAR_NAME="VALUE" # Windows PowerShell PS C:\> $env:VAR_NAME="VALUE" Print an environment variable to the console: # Windows CMD C:\> echo %VAR_NAME% ...
How can I use Windows PowerShell to change a system environment variable such as the user %TEMP%? You can read any personal environment settings by using $ENV:VariableName, then assigning a value. For example, to change your personal %TEMP% to a new location, use: ...
How to Set environment variables using PowerShell - To set the environmental variable using PowerShell you need to use the assignment operator (=). If the variable already exists then you can use the += operator to append the value, otherwise, a new envi
PowerShell 复制 Set-Variable [-Name] <String[]> [[-Value] <Object>] [-Include <String[]>] [-Exclude <String[]>] [-Description <String>] [-Option <ScopedItemOptions>] [-Force] [-Visibility <SessionStateEntryVisibility>] [-PassThru] [-Scope <String>] [-WhatIf] [-Confirm]...
1OpenWindows PowerShell. 2Type the command below into PowerShell, and pressEnter. (see screenshot below) [Environment]::SetEnvironmentVariable("[variable name]","[variable value]","User") Substitute[variable name]in the command above with the actual variable name (ex: "Downloads") you want...
1. Open PowerShell by searching for it in the Start menu or via the Run dialog (press Windows key + R and type “powershell”). 2. To set a system-wide environment variable, use the following command: `$env:VARIABLE_NAME = “VALUE”` ...
echo %[variable_name]% In Windows PowerShell, use: echo $Env:[variable_name] Here,[variable_name]is the name of the environment variable you want to check. Set Environment Variable in Windows via GUI Follow the steps to set environment variables using the Windows GUI: ...