[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 ...
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...
add a value to a specified environment variable often, the most useful variable is `Path`; and the most often operation is add value to the Path ; if the target value is no exist yet, then the function will try to create the corresponding variable for you! 本函数既可以为已有的环境变量...
(x86), APPDATA...} Environment : {[OneDriveConsumer, C:\Users\user1\OneDrive], [PROCESSOR_ARCHITECTURE, AMD64], [CommonProgramFiles(x86), C:\Program Files (x86)\Common Files], [APPDATA, C:\Users\user1\AppData\Roaming]...} RedirectStandardInput : False RedirectStandardOutput : False ...
Environment ShouldProcess {Env} FileSystemFilter, ShouldProcess, Credentials {C, Temp}FunctionShouldProcess{Function} Variable ShouldProcess {Variable} 这里你感兴趣的可能只是Drives列,它就是用来管理各自驱动器的名称。 你也看到了,注册表提供程序挂载了驱动器HKLM:(根目录HKEY_LOCAL_MACHINE)和HKCU:(根目录HK...
Environment TEMP : C:\Users\mosser\AppData\Local\Temp TMP : C:\Users\mosser\AppData\Local\Temp EUDC Identities Identity Ordinal : 1 Migrated7 : 1 Last Username : Main Identity Last User ID : {563ED914-095C-4B36-9D01-743D0C2AF679} ...
Suppose we take our previous command and, rather than directly outputting the information to the screen, store that data in a variable named $a: Copy $a = (Get-ChildItem C:\Test | Select-Object Name, @{Name="UCaseName"; Expression={$_.Name.ToUpper()}}) Now let’s set up a ...
To change the default location of the cache, set the$env:PSModuleAnalysisCachePathenvironment variable before starting PowerShell. Changes to this environment variable only affect child processes. The value should name a full path (including filename) that PowerShell has permission to create a...
this script file will run. That means you can use the profile to set up your Windows PowerShell environment. Typically that would be custom console settings and aliases, but use your imagination and you can come up with other things you’d like to customize in PowerShell before you start ...
(these are essentially mapped drives that exist entirely within Windows PowerShell). A less common use is to create a sort of super-shell that can do any management task you might need, based on the software products you're using in your environment. To really explain the super-shell ...