#Get WindowsUpdate List for offline patch
function Get-WindowsUpdateFileList
{
param(
    [Parameter(Mandatory=$True)]
    [string] $Filter
)
<#
    #Need CreateInstance to kick WindowsUpdate from Remote Computer?
    $objSession = [Activator]::CreateInstance([Type]::GetTypeFromProgID("Microsoft.Update.Session",$env:ComputerName))
#>
    $objSession = New-Object -ComObject "Microsoft.Update.Session"
    $objSearcher = $objSession.CreateUpdateSearcher()
    $results = $objSearcher.Search($Filter)

    #Write-Debug $results.Updates.Count
   
    $downloadList =@()
    foreach($update in $results.Updates)
    {
        $title = $update.Title
        $date  = $update.LastDeploymentChangeTime
        $isInstalled  = $update.IsInstalled
        $rebootRequired = $update.RebootRequired
        
        foreach($bundledUpdate in $update.BundledUpdates)
        {
            foreach($content in $bundledUpdate.DownloadContents)
            {
                #if($url.Contains("-express_") -or $url.Contains("-delta_") -or $url.EndsWith(".psf"))
                if($content.IsDeltaCompressedContent)
                {
                    #Skip express package(Delta Compressed Package) and .psf file
                    continue
                }

                #Append to download list
                $url = $content.DownloadURL
                $downloadList += [pscustomobject]@{Title=$title;LastDeploymentChangeTime=$date ;DownloadURL=$url;IsInstalled=$isInstalled;RebootRequired=$rebootRequired}
            }
        }
    }
    return $downloadList
}