Download and Unzip Powershell

gistfile1.txt

$path = "C:\Setups" 
$url = "http://www.dotpdn.com/files/Paint.NET.3.5.11.Install.zip" 


md $path 

$pieces = $url.Split("/")
$fileName = $pieces[$pieces.Count-1]
$unzipped = "$path\$fileName"
 
$webClient = New-Object System.Net.WebClient 
$webClient.DownloadFile($url,$unzipped)

$shellApp = New-Object -com shell.application 
$destination = $shellApp.namespace($path) 
$destination.Copyhere($shellApp.namespace($unzipped).items())
 
Copy-Item "$unzipped.replace(".zip","")\*" $path -recurse
 
Remove-Item $unzipped -recurse -force 
Remove-Item $fileName -recurse -force