Download Build 2012 Videos

Get-Build2012Videos.ps1

#from http://lostechies.com/erichexter/2012/11/02/download-all-the-build-videos-while-you-sleep/

[Environment]::CurrentDirectory=(Get-Location -PSProvider FileSystem).ProviderPath 
$rss = (new-object net.webclient)
#Set the username for windows auth proxy
$rss.proxy.credentials=[system.net.credentialcache]::defaultnetworkcredentials
$a = ([xml]$rss.downloadstring("http://channel9.msdn.com/Events/Build/2012/RSS/wmvhigh")) 
$a.rss.channel.item | foreach{  
    $url = New-Object System.Uri($_.enclosure.url) 
    $file = $url.Segments[-1] 
    $file 
    if (!(test-path $file)) 
    { 
        $wc = (New-Object System.Net.WebClient)
        #Set the username for windows auth proxy
        $wc.proxy.credentials=[system.net.credentialcache]::defaultnetworkcredentials
        $wc.DownloadFile($url, $file) 
    } 
}