[Environment]::SetEnvironmentVariable('Foo','Bar') [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
:1 + Stop-Service -Name W32Time + ~~~ + CategoryInfo : CloseError: (System.ServiceProcess.ServiceCon troller:ServiceController) [Stop-Service], ServiceCommandException + FullyQualifiedErrorId : CouldNotStopService,Microsoft.PowerShell.Comm ands.StopServiceCommand 解决方案是运行提升为本地管理员的用户...
DEBUG: Hello, World Write-Debug : The running command stopped because the preference variable "DebugPreference" or common parameter is set to Stop: Hello, World At line:1 char:1 + Write-Debug -Message "Hello, World" 此範例使用 Debug 參數搭配的值 $false 來隱藏單一命令的訊息。 不會顯示偵錯...
One thing to watch out for: when we used SetEnvironmentVariable to create a new user- or machine-level environment variable that variable didn’t always show up when we ran this command in Windows PowerShell: Get-ChildItem Env: Or at least it didn’t show up until we restarted PowerShell...
In the Windows PowerShell console, type the following command at the command prompt and then press ENTER: Major Minor Build Revision --- --- --- --- 2 0 -1 -1 1.1.2 $PSVersionTable PS C:\Users\clu> $PSVersionTable Name Value --- ...
As a security feature, PowerShell doesn't run executable commands, including PowerShell scripts and native commands, unless the command is located in a path listed in the $env:Path environment variable. To run an executable file that's in the current directory, specify the full path or use ...
Get-Command-NameGet-PSDrive-Syntax Output Get-PSDrive [[-Name] <String[]>] [-Scope <String>] [-PSProvider <String[]>] [-V erbose] [-Debug] [-ErrorAction <ActionPreference>] [-ErrorVariable <String>] [- OutVariable <String>] [-OutBuffer <Int32>] ...
Windows Command Prompt Copy %comspec% /k "C:\Program Files\Microsoft Visual Studio\2022\Community\Common7\Tools\VsDevCmd.bat" Since Visual Studio 2015, the Developer Command Prompt sets the VSCMD_VER environment variable which contains the version information for Visual Studio (ex: 17.9.0). ...
该命令使用 Invoke-Command cmdlet 在 Server01 和 Server02 计算机上运行命令。 远程命令以 Get-ScheduledJob 命令开始,后者可获取计算机上的所有计划作业。 通过管道将这些计划作业传递给 Set-ScheduledJob cmdlet,此 cmdlet 将初始化脚本更改为 SetForRun.ps1。参数...
WMIC(Windows Management Instrumentation Command-line)在最新版本的Windows中已被弃用,微软推荐使用Windows PowerShell来替代WMIC进行系统管理和信息查询。PowerShell提供了Get-CimInstance和Get-WmiObject命令来获取和操作WMI信息,这两个命令可以作为WMIC的替代品。 1. Get-CimInstance 命令 Get-CimInstance是推荐使用的命令,...