Download Build 2014 videos - for web developers

downloadWebBuildVideos.ps1

[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://s.ch9.ms/Events/Build/2014/rss/mp4high?sort=sequential&direction=desc&term=&tag=asp.net&tag=azure&Media=true")) 
$a.rss.channel.item | foreach{  
    $url = New-Object System.Uri($_.enclosure.url) 
    $file = $_.creator + "-" + $_.title.Replace(":", "-").Replace("?", "").Replace("/", "-") + ".mp4"
    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) 
    } 
}

Save this file to the folder you want to download the videos to.

The from a powershell console type .\downloadWebBuildVideos.ps1

The script will download the videos and will not download videos you already have so you can restart it.