functions/Get-GPOEmpty.ps1
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<#
.SYNOPSIS Get Disabled GPO in your forest. .DESCRIPTION The Get-GPODisabled function run on all GPO's in the forest and look for those with Disabled switch for Users or Computers policy, or Both. .PARAMETER GPO You can pass only one GPO to test if needed. .EXAMPLE Get-GPODisabled This command get all GPO in the forest and check to see if there is any GPO with disabled settings for User, Computer or both. .EXAMPLE Get-GPODisabled -GPO "WSUS-Server" This command only check the GPO provided to see if there is any disabled settings for User, Computer or both. .EXAMPLE Get-GPO -Name "WSUS-Server" | Get-GPODisabled This command get the gpo from the pipeline, to see if there is any disabled settings for User, Computer or both. .LINK .NOTES Author: Saggie Haim Contact@saggiehaim.net #> function Get-GPOEmpty { [cmdletbinding()] [outputtype([System.String])] param ( [parameter(Position = 0, Mandatory = $false, ValueFromPipeline)] [Microsoft.GroupPolicy.Gpo]$GPO = $null ) try { Write-Verbose -Message "Importing GroupPolicy module" Import-Module GroupPolicy -ErrorAction Stop } catch { Write-Error -Message "GroupPolicy Module not found. Make sure RSAT (Remote Server Admin Tools) is installed" exit } if ($null -eq $GPO) { $EmptyGPO = New-Object System.Collections.ArrayList try { Write-Verbose -Message "Importing GroupPolicy Policies" $GPOs = Get-GPO -All Write-Verbose -Message "Found '$($GPOs.Count)' policies to check" } catch { Write-Error -Message "Can't Load GPO's Please make sure you have connection to the Domain Controllers" exit } ForEach ($gpo in $GPOs) { Write-Verbose -Message "Checking '$($gpo.DisplayName)' link" [xml]$GPOXMLReport = $gpo | Get-GPOReport -ReportType xml if ($null -eq $GPOXMLReport.gpo.User.ExtensionData -and $null -eq $GPOXMLReport.gpo.Computer.ExtensionData) { $EmptyGPO += $gpo } } if (($EmptyGPO).Count -ne 0) { Write-Output "The Following GPO's are empty:" return $EmptyGPO } else { return "No Empty GPO's Found" } } else { Write-Verbose -Message "Checking '$($gpo.DisplayName)' link" [xml]$GPOXMLReport = $gpo | Get-GPOReport -ReportType xml if ($null -eq $GPOXMLReport.gpo.User.ExtensionData -and $null -eq $GPOXMLReport.gpo.Computer.ExtensionData) { return Write-Warning "'$($gpo.DisplayName)' is empty" } else { return Write-Output "'$($gpo.DisplayName)' is no empty" } } } |