cleanup WSUS

#Region VARIABLES

[String]$updateServer = "server.contoso.com"
[Boolean]$useSecureConnection = $False
[Int32]$portNumber = 80

[Boolean]$supersededUpdates = $True
[Boolean]$expiredUpdates = $True
[Boolean]$obsoleteUpdates = $True
[Boolean]$compressUpdates = $True
[Boolean]$obsoleteComputers = $True

[Boolean]$unneededContentFiles = $True

#EndRegion VARIABLES

#Region SCRIPT

[void][reflection.assembly]::LoadWithPartialName("Microsoft.UpdateServices.Administration")

$Wsus = [Microsoft.UpdateServices.Administration.AdminProxy]::getUpdateServer($updateServer,$useSecureConnection,$portNumber)

$CleanupManager = $Wsus.GetCleanupManager()
$CleanupScope = New-Object Microsoft.UpdateServices.Administration.CleanupScope($supersededUpdates,$expiredUpdates,$obsoleteUpdates,$compressUpdates,$obsoleteComputers,$unneededContentFiles)
$CleanupManager.PerformCleanup($CleanupScope)