Public/Get-GPOLinks.ps1
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function Get-GPOLinks { <# .SYNOPSIS Return OUs and associated (linked) GPO's .DESCRIPTION Return OU's and associated GPO's. All OU's or starting with a SearchBase location in AD. .NOTES Heavily and deeply, almost spiritually and metaphysically, inspired by https://github.com/BananaJama/PowerShell/ .EXAMPLE Get-GPOLinks Returns all OUs and GPO links for each .EXAMPLE Get-GPOLinks -SearchBase "OU=Servers,OU=CORP,DC=contoso,DC=local" Returns OUs starting at and below the path specified by SearchBase, and their GPO links .LINK https://github.com/Skatterbrainz/GPODoc/blob/master/Docs/Get-GPOlinks.md #> [CmdletBinding()] param ( [parameter()][string]$SearchBase = "" ) if (![string]::IsNullOrWhiteSpace($SearchBase)) { $ous = @(Get-ADOrganizationalUnit -Filter * -SearchBase $SearchBase -SearchScope Subtree) } else { $ous = @(Get-ADOrganizationalUnit -Filter *) } $allGPOs = @(Get-GPO -All) foreach ($ou in $ous) { $links = $ou.LinkedGroupPolicyObjects $ids = Get-GpoLinkID -OuLinks $links $gpos = $ids | Foreach-Object { Get-GPOByID -ID $_ -GpoArray $allGPOs } foreach ($gpo in $gpos) { [pscustomobject]@{ OuName = $ou.Name OuPath = $ou.DistinguishedName GpoName = $gpo.DisplayName GpoID = $gpo.Id } } } } |