download.channel9.videos.ps1

# via https://gist.github.com/shanselman/9a5f73071e41b46dfcf9585ed5e14085?WT.mc_id=-blog-scottha
Import-Module BitsTransfer

$path =  $env:USERPROFILE + "\Downloads\"
$feedContent = ([xml](new-object net.webclient).downloadstring("https://channel9.msdn.com/Series/CSharp-101/feed/mp4"))
$cnt = 20
$feedContent.rss.channel.item | foreach{  
    $url = New-Object System.Uri($_.enclosure.url)
    $file = $url.Segments[-1]
    $cnt = $cnt - 1
    $file_name = $path + "$cnt" + "_" + $file
    if (!(test-path $file)) {
        $f = $url.OriginalString
        $n = $f.Replace(".mp4", "_high.mp4")
            echo $n, $file_name
            Start-BitsTransfer -Source $n -Destination $file_name           
    }
}