function Get-GPOZaurrFilesPolicyDefinition {
    [alias('Get-GPOZaurrFilesPolicyDefinitions')]
    [cmdletbinding()]
    param(
        [alias('ForestName')][string] $Forest,
        [string[]] $ExcludeDomains,
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
        [System.Collections.IDictionary] $ExtendedForestInformation,

        [switch] $Signature
    )
    $Output = [ordered] @{
        FilesToDelete = [System.Collections.Generic.List[Object]]::new()
    }
    $ForestInformation = Get-WinADForestDetails -Extended -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
    $FilesCache = @{}
    foreach ($Domain in $ForestInformation.Domains) {
        $Output[$Domain] = [ordered] @{}
        $FilesCache[$Domain] = [ordered] @{}
        $Directories = Get-ChildItem -Path "\\$Domain\SYSVOL\$Domain\policies\PolicyDefinitions" -Directory -ErrorAction SilentlyContinue -ErrorVariable err
        [Array] $Languages = foreach ($Directory in $Directories) {
            if ($Directory.BaseName.Length -eq 5) {
                $Directory.BaseName
            }
        }
        $Files = Get-ChildItem -Path "\\$Domain\SYSVOL\$Domain\policies\PolicyDefinitions" -ErrorAction SilentlyContinue -ErrorVariable +err -File #| Select-Object Name, FullName, CreationTime, LastWriteTime, Attributes
        foreach ($File in $Files) {
            $FilesCache[$Domain][$($File.BaseName)] = [ordered] @{
                Name           = $File.BaseName
                FullName       = $File.FullName
                IsReadOnly     = $File.IsReadOnly
                CreationTime   = $File.CreationTime
                LastAccessTime = $File.LastAccessTime
                LastWriteTime  = $File.LastWriteTime
                IsConsistent   = $false
            }
            foreach ($Language in $Languages) {
                $FilesCache[$Domain][$($File.BaseName)][$Language] = $false
            }
            if ($Signature) {
                $DigitalSignature = Get-AuthenticodeSignature -FilePath $File.FullName
                $FilesCache[$Domain][$($File.BaseName)]['SignatureStatus'] = $DigitalSignature.Status
                $FilesCache[$Domain][$($File.BaseName)]['SignatureCertificateSubject'] = $DigitalSignature.SignerCertificate.Subject
                $FilesCache[$Domain][$($File.BaseName)]['SignatureCertificateIssuer'] = $DigitalSignature.SignerCertificate.Issuer
                $FilesCache[$Domain][$($File.BaseName)]['SignatureCertificateSerialNumber'] = $DigitalSignature.SignerCertificate.SerialNumber
                $FilesCache[$Domain][$($File.BaseName)]['SignatureCertificateNotBefore'] = $DigitalSignature.SignerCertificate.NotBefore
                $FilesCache[$Domain][$($File.BaseName)]['SignatureCertificateNotAfter'] = $DigitalSignature.SignerCertificate.NotAfter
                $FilesCache[$Domain][$($File.BaseName)]['SignatureCertificateThumbprint'] = $DigitalSignature.SignerCertificate.Thumbprint
                $FilesCache[$Domain][$($File.BaseName)]['IsOSBinary'] = $DigitalSignature.IsOSBinary
            }
        }
        foreach ($Directory in $Directories) {
            $FilesLanguage = Get-ChildItem -Path $Directory.FullName -ErrorAction SilentlyContinue -ErrorVariable +err
            foreach ($FileLanguage in $FilesLanguage) {
                if ($FileLanguage.Extension -eq '.adml') {
                    if ($FilesCache[$Domain][$FileLanguage.BaseName]) {
                        $FilesCache[$Domain][$FileLanguage.BaseName][$Directory.Name] = $true
                    } else {
                        #Write-Warning "Get-GPOZaurrFilesPolicyDefinition - File $($FileLanguage.FullName) doesn't have a match."
                        $Output.FilesToDelete.Add(
                            [PSCustomobject] @{
                                Name           = $FileLanguage.BaseName
                                FullName       = $FileLanguage.FullName
                                IsReadOnly     = $FileLanguage.IsReadOnly
                                CreationTime   = $FileLanguage.CreationTime
                                LastAccessTime = $FileLanguage.LastAccessTime
                                LastWriteTime  = $FileLanguage.LastWriteTime
                            }
                        )
                    }
                } else {

                }
            }
        }

        foreach ($e in $err) {
            Write-Warning "Get-GPOZaurrLegacy - $($e.Exception.Message) ($($e.CategoryInfo.Reason))"
        }
        $ExcludeProperty = @(
            'Name', 'FullName', 'IsReadOnly', 'CreationTime', 'LastAccessTime', 'LastWriteTime', 'IsConsistent'
            'SignatureCertificateSubject', 'SignatureCertificateIssuer', 'SignatureCertificateSerialNumber', 'SignatureCertificateNotBefore'
            'SignatureCertificateNotAfter', 'SignatureCertificateThumbprint', 'SignatureStatus', 'IsOSBinary'
        )
        $Properties = Select-Properties -Objects $FilesCache[$Domain][0] -ExcludeProperty $ExcludeProperty
        $Output[$Domain] = foreach ($File in $FilesCache[$Domain].Keys) {
            $Values = foreach ($Property in $Properties) {
                $FilesCache[$Domain][$File][$Property]
            }
            if ($Values -notcontains $false) {
                $FilesCache[$Domain][$File]['IsConsistent'] = $true
            }
            [PSCustomObject] $FilesCache[$Domain][$File]
        }
    }
    $Output
}