Public/Get-RegDefault.ps1
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function Get-RegDefault { <# .SYNOPSIS Retrieves registry default string (REG_SZ) value from local or remote computers. .DESCRIPTION Use Get-RegDefault to retrieve registry default string (REG_SZ) value from local or remote computers. .PARAMETER ComputerName An array of computer names. The default is the local computer. .PARAMETER Hive The HKEY to open, from the RegistryHive enumeration. The default is 'LocalMachine'. Possible values: - ClassesRoot - CurrentUser - LocalMachine - Users - PerformanceData - CurrentConfig - DynData .PARAMETER Key The path of the registry key to open. .EXAMPLE $Key = "SOFTWARE\MyCompany" "SERVER1","SERVER2","SERVER3" | Set-RegDefault -Key $Key -Ping ComputerName Hive Key Value Data Type ------------ ---- --- ----- ---- ---- SERVER1 LocalMachine SOFTWARE\MyCompany (Default) MyDefaultValue String SERVER2 LocalMachine SOFTWARE\MyCompany (Default) MyDefaultValue String SERVER3 LocalMachine SOFTWARE\MyCompany (Default) MyDefaultValue String Description ----------- Gets the reg default value of the SOFTWARE\MyCompany subkey on three remote computers local machine hive (HKLM) . Ping each server before setting the value. .OUTPUTS PSFanatic.Registry.RegistryValue (PSCustomObject) .NOTES Author: Shay Levy Blog : http://blogs.microsoft.co.il/blogs/ScriptFanatic/ .LINK http://code.msdn.microsoft.com/PSRemoteRegistry .LINK Set-RegDefault Get-RegValue #> [OutputType('PSFanatic.Registry.RegistryValue')] [CmdletBinding(DefaultParameterSetName="__AllParameterSets")] param( [Parameter( Position=0, ValueFromPipeline=$true, ValueFromPipelineByPropertyName=$true, HelpMessage="An array of computer names. The default is the local computer." )] [Alias("CN","__SERVER","IPAddress")] [string[]]$ComputerName="", [Parameter( Position=1, ValueFromPipelineByPropertyName=$true, HelpMessage="The HKEY to open, from the RegistryHive enumeration. The default is 'LocalMachine'." )] [ValidateSet("ClassesRoot","CurrentUser","LocalMachine","Users","PerformanceData","CurrentConfig","DynData")] [string]$Hive="LocalMachine", [Parameter( Mandatory=$true, Position=2, ValueFromPipelineByPropertyName=$true, HelpMessage="The path of the subkey to open." )] [string]$Key, [switch]$Ping ) process { Write-Verbose "Enter process block..." foreach($c in $ComputerName) { try { if($c -eq "") { $c=$env:COMPUTERNAME Write-Verbose "Parameter [ComputerName] is not presnet, setting its value to local computer name: [$c]." } if($Ping) { Write-Verbose "Parameter [Ping] is presnet, initiating Ping test" if( !(Test-Connection -ComputerName $c -Count 1 -Quiet)) { Write-Warning "[$c] doesn't respond to ping." return } } Write-Verbose "Starting remote registry connection against: [$c]." Write-Verbose "Registry Hive is: [$Hive]." $reg = [Microsoft.Win32.RegistryKey]::OpenRemoteBaseKey([Microsoft.Win32.RegistryHive]$Hive,$c) Write-Verbose "Open remote subkey: [$Key]." $subKey = $reg.OpenSubKey($Key) if(!$subKey) { Throw "Key '$Key' doesn't exist." } $pso = New-Object PSObject -Property @{ ComputerName=$c Hive=$Hive Value="(Default)" Key=$Key Data=$subKey.GetValue($null) Type=$subKey.GetValueKind($Value) } Write-Verbose "Adding format type name to custom object." $pso.PSTypeNames.Clear() $pso.PSTypeNames.Add('PSFanatic.Registry.RegistryValue') $pso Write-Verbose "Closing remote registry connection on: [$c]." $subKey.close() } catch { Write-Error $_ } } Write-Verbose "Exit process block..." } } |