function ConvertTo-XMLWindowsFirewall {
    [cmdletBinding()]
    param(
        [PSCustomObject] $GPO,
        [switch] $SingleObject
    )
    if ($SingleObject) {
        $CreateGPO = [ordered]@{
            DisplayName = $GPO.DisplayName
            DomainName  = $GPO.DomainName
            GUID        = $GPO.GUID
            GpoType     = $GPO.GpoType
            #GpoCategory = $GPOEntry.GpoCategory
            #GpoSettings = $GPOEntry.GpoSettings
            Count       = 0
            Settings    = $null
        }
        [Array] $CreateGPO['Settings'] = foreach ($Policy in $GPO.DataSet) {
            [PSCustomObject] @{
                Name    = $Policy.LocalName
                Version = $Policy.PolicyVersion.Value
            }
        }
        $CreateGPO['Count'] = $CreateGPO['Settings'].Count
        $CreateGPO['Linked'] = $GPO.Linked
        $CreateGPO['LinksCount'] = $GPO.LinksCount
        $CreateGPO['Links'] = $GPO.Links
        [PSCustomObject] $CreateGPO
    } else {
        foreach ($Policy in $GPO.DataSet) {
            [PSCustomObject]@{
                DisplayName = $GPO.DisplayName
                DomainName  = $GPO.DomainName
                GUID        = $GPO.GUID
                GpoType     = $GPO.GpoType
                Name        = $Policy.LocalName
                Version     = $Policy.PolicyVersion.Value
                Linked      = $GPO.Linked
                LinksCount  = $GPO.LinksCount
                Links       = $GPO.Links
            }
        }
    }
}