Adding the key Removing the key DescriptionThis example shows how you can use the Microsoft.Windows/Registry resource to manage whether a registry key exists. These examples manage the SYSTEM\CurrentControlSet\Control\Session Manager\Environment\MyNewKey in the current user hive.Important...
When usingNew-Itemwith the-Forceswitch to create registry keys, the command will behave the same as when overwriting a file. If the registry key already exists, the key and all properties and values will be overwritten with an empty registry key. ...
We then check to see if the registry key exists. If it does, we create a variable named $swv and set it equal to $null. We then print out another debug message: Copy "Stop" { Write-Debug "Stopping Timer" If(Test-Path -path $path) { $swv = $null Write-Debug "$path was ...
Q:I am having a problem trying to update the registry. I am using the New-ItemProperty cmdlet, but it fails if the registry key does not exist. I added the –Force parameter, but it still does not create the registry key. The error message says that it cannot find the path be...
$registryPath = "注册表项路径" $valueName = "指定值名称" $exists = $false # 遍历注册表项 Get-ChildItem -Path $registryPath | ForEach-Object { $subKey = $_.PSChildName # 判断指定值是否存在 if (Test-Path -Path "$registryPath\$subKey") { ...
当Get-ChildItemcmdlet 返回Microsoft.Win32.RegistryKey对象(例如 PowerShell 注册表提供程序的HKLM:或HKCU:驱动器中的对象)时,此命令声明一个非终止错误。 示例2:将错误消息写入到控制台 PowerShell Write-Error"Access denied." 此命令声明一个非终止错误,并写入“拒绝访问”错误。 此命令使用Message参数指定消息,...
[ADSI]::Exists [DateTime]::TryParse is not working for me [Forum FAQ] How to format and combine PowerShell outputs [Forum FAQ] Introduce Windows Powershell Remoting [Forum FAQ] Using PowerShell to assign permissions on Active Directory objects [Microsoft.Win32.RegistryKey]::OpenRemoteBaseKey ...
location to a registry drive when you create a new registry key. In fact, it is not even necessary to use theTest-Pathcmdlet to determine if the registry key exists. If the registry key already exists, an error generates. If you want to overwrite the registry key, use theFo...
Example 4: Change the value of a Registry key This example changes the value of theRemotePathregistry entry in all the subkeys under theHKCU:\Networkkey to uppercase text. PowerShell Get-ItemProperty-PathHKCU:\Network\* |ForEach-Object{Set-ItemProperty-Path$_.PSPath-NameRemotePath-Value$_...
(or any other element of the destination path) does not exist, the command fails. The missing directory is not created for you, even if you use theForceparameter.Move-Itemmoves the first item to a file calledTextfilesand then displays an error explaining that the file already exists. ...