以下是删除环境变量的步骤: 打开PowerShell 终端。 使用以下命令删除环境变量: Remove-Item -Path "Env:\VariableName" ``` 将"VariableName" 替换为您要删除的环境变量的名称。 例如,如果要删除名为 "MY_VARIABLE" 的环境变量,可以运行以下命令: ```powershell Remove-Item -Path "Env:\MY_VARIABLE" ``` ...
variable `TestEnvironmentVariable` from both the machine and the process. #>configuration Sample_Environment_Remove {Import-DscResource-ModuleName'PSDscResources'Node localhost { Environment ExampleEnvironment { Name ='TestEnvironmentVariable'Ensure ='Absent'Path =$falseTarget = @('Process''Machine') ...
# 设置 Scope 级别的 Path 环境$env_var变量为空,从而清除该环境变量(.Net检测到空字符串就移除掉该变量,而不仅仅设置为空字符串) [Environment]::SetEnvironmentVariable($env_var, '', $Scope) Remove-Item env:$env_var } else { Write-Host "No [$env_var] was found! Nothing to Remove." } }...
[Environment]::GetEnvironmentVariable('Foo') Output复制 Bar 可以通过为变量的值指定空字符串,使用SetEnvironmentVariable()方法删除环境变量。 例如,若要删除环境变量,请执行以下操作Foo: PowerShell复制 [Environment]::SetEnvironmentVariable('Foo','') [Environment]::GetEnvironmentVariable('Foo') Output复制 ...
要在所有进程都能看到的计算机级别持久定义Windows环境变量,必须直接使用.NET API(从PowerShell 7.1开始): # Note: Requires ELEVATION, due to setting at the *machine* level.[Environment]::SetEnvironmentVariable('GOOGLE_ELEVATION_API', 'the_api-key', 'Machine') 请注意,只有将来的PowerShell会话才会看到...
Copy-Item -Path Env:USERROLE -Destination Env:USERROLE2 拿掉環境變數 此命令會 USERROLE2 從目前的工作階段中刪除環境變數。 PowerShell 複製 Remove-Item -Path Env:USERROLE2 使用Clear-Item 移除環境變數 此命令會藉由清除其值來 USERROLE 刪除環境變數。 PowerShell 複製 Clear-Item -Path Env:USER...
PowerShell $Cred=Get-CredentialInvoke-Command$s{Remove-Item.\Test*.ps1-Credential$using:Cred} 範圍using修飾詞是在 PowerShell 3.0 中引進的。 另請參閱 about_Variables about_Environment_Variables about_Functions about_Script_Blocks Start-ThreadJob...
ConsistencyLeveleventual-CountVariablelicensedUserCount-All`-SelectUserPrincipalName,DisplayName,AssignedLicensesforeach($userin$licensedUsers) {$licensesToRemove=$user.AssignedLicenses | Select-ExpandPropertySkuId$user=Set-MgUserLicense-UserId$user.UserPrincipalName-RemoveLicenses$licensesToRemove-AddLicenses@{...
If your plan is to create a cmdlet that will always be part of the Windows PowerShell environment, you should use PSCmdlet as your base class. However, if you think that your code will be used in more than just Windows PowerShell, you should use Cmdlet as a base class....
$Using:<VariableName> 例如,以下命令在本地会话中创建$Cred变量,然后在远程命令中使用$Cred变量: PowerShell $Cred=Get-CredentialInvoke-Command$s{Remove-Item.\Test*.ps1-Credential$Using:Cred} PowerShell 3.0 中引入了Using:作用域修饰符。 另请参阅 ...