$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") { $value = Get-ItemProperty -Path "$registryPath\$subKey" -Name $valueName...
This modified script first checks whether the registry key exists using `Test-Path`. If it doesn't exist, it creates the key using `New-Item`. This way, you ensure that the required registry structure is in place before setting the value entry. If we know that the registry key value al...
则需要使用Registry::（即，Get-Item -Path "Registry::HKEY_LOCAL_MACHINE\Software\Micro..."）作为...
The registry is a set of hierarchical keys – a registry key can have zero, or more sub-keys, and so on. Each key or sub-key can have zero or more value entries. Each value entry has a data type and a data value. Any registry key can have values of any data type. The re...
Item does not exist —Trying to access or modify a registry key or value that doesn’t exist will result in an error. Before attempting operations, useTest-Pathto verify that the registry path exists. Improper use of wildcards— While wildcards can be helpful in some scenarios, incorrect us...
With ValueType set to Binary, ValueData set to 0x00, and Force set to $true, the resource sets the registry key value to 0 even if it exists with a different value.With Invoke-DscResourceThis script shows how you can use the Registry resource with the Invoke-DscResource cmdlet ...
Adding the key and value Updating the value Removing the key and value Description This example shows how you can use theMicrosoft.Windows/Registryresource to manage whether a registry key exists. These examples manage theSYSTEM\CurrentControlSet\Control\Session Manager\Environment\MyNewKey...
1. 单一复杂型:Sometimes, these repetitive tasks are action-intensive (such as system maintenance through registry and file cleanup) and consist of complex sequences of commands that will always be invoked together. In those situations, you can write a script to combine these operations to save ...
$Property -eq $Value }.GetNewClosure()) if ($Index -ge 0) { [BookList]::Books.RemoveAt($Index) } } } 定义BookList 后,可将上一示例中的书籍添加到列表中。 PowerShell 复制 $null -eq [BookList]::Books [BookList]::Add($Book) [BookList]::Books Output 复制 True Title : ...
不用想就知道是注册表中有该软件的残留。 打开注册表，进行搜索发现在计算机\HKEY_USERS\S-1-5-21...