$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") { $value = Get-ItemProperty -Path "$registry...
如果<condition>表达式为 true,则执行<if-true>表达式 如果<condition>表达式为 false,则执行<if-false>表达式 例如: PowerShell $message= (Test-Path$path) ?"Path exists":"Path not found" 在此示例中,当 返回 时,$message的值为Path exists。Test-Path$true$false返回 时Test-Path,的$messagePath not ...
if($Ensure -eq "Present"){ $retval= $false } else { $retval = $true } } return $retval } catch { Write-Verbose " Error executing Test-TargetResource function" Write-Verbose $Error[0].Exception.ToString() } } 导出自定义资源功能 实施后的三个强制性 DSC 资...
Now I can use theTest-Pathcmdlet to see if the registry key exists. To do this, I use theIfstatement, and I look for the registry key that is NOT existing. I use the explanation point (!)as the not operator. I need to put theTest-Pathstatement in a pair of parentheses so that ...
Just run Installutil.exe with the path to your assembly. When this utility runs, it creates some registry entries under HKLM\SOFTWARE\Microsoft\PowerShell\1\PowerShellSnapins\<snapinname>. When Windows PowerShell loads a snap-in, these entries are used to load the assembly and find the ...
Each subkey in theNetworkkey represents a mapped network drive that reconnects at sign on. TheRemotePathentry contains the UNC path of the connected drive. For example, if you map theE:drive to\\Server\Share, anEsubkey is created inHKCU:\Networkwith theRemotePathregistry value set to\\Ser...
For example, you can use New-ItemProperty to create and change registry values and data, which are properties of a registry key. New-Module Creates a new dynamic module that exists only in memory. New-ModuleManifest Creates a new module manifest. New-Object Creates an instance of a Microsoft...
I find RemoteSigned helpful in development and test environments, but it isn't necessary for the typical user. And I see no need for Unrestricted whatsoever, and wouldn't mind if some future version of Windows PowerShell omitted this overly permissive setting....
set$RegistryPath='HKCU:\Software\CommunityBlog\Scripts'$Name='Version'$Value='42'# Create the key if it does not existIf(-NOT(Test-Path$RegistryPath)) {New-Item-Path$RegistryPath-Force|Out-Null}# Now set the valueNew-ItemProperty-Path$RegistryPath-Name$Name-Value...
{get;} Exists Property System.Boolean Exists {get;} Extension Property System.String Extension {get;} FullName Property System.String FullName {get;} IsReadOnly Property System.Boolean IsReadOnly {get;set;} LastAccessTime Property System.DateTime LastAccessTime {get;set;} LastAccessTimeUtc Property ...