$wsusserver = "WSUS-server"
$base = "OU=Servers,DC=ldap389,DC=info"


[void][reflection.assembly]::LoadWithPartialName("Microsoft.UpdateServices.Administration")
$wsus = [Microsoft.UpdateServices.Administration.AdminProxy]::getUpdateServer($wsusserver,$False)




$d = [DateTime]::Today.AddDays(-30)

$computers = Get-ADComputer -Filter 'PasswordLastSet -ge $d' -Searchbase $base -Properties OperatingSystemVersion,OperatingSystemServicePack,dNSHostName,OperatingSystem

$groups = $wsus.GetComputerTargetGroups()




foreach($computer in $computers) {

	if (($computer.OperatingSystemVersion -lt "5.1") -or (($computer.OperatingSystemVersion -like "5.1*") -and ($computer.OperatingSystemServicePack -ne "Service Pack 3")) -or (($computer.OperatingSystemVersion -like "5.2*") -and ($computer.OperatingSystemServicePack -ne "Service Pack 2")) -or (($computer.OperatingSystemVersion -like "6.0*") -and ($computer.OperatingSystemServicePack -ne "Service Pack 2")))


		{$computer.Name + ';' + $computer.OperatingSystem + ';' + $computer.OperatingSystemServicePack  | Out-file NOK-OSVersion.csv -append}

	else {

		$isinwsus = "nok"

		foreach($group in $groups) {
			if ($group.Name -ne "All Computers"){
				 $file = $group.Name + '.csv'
				($wsus.getcomputertargetgroup($group.Id)).GetComputerTargets() |%{if ($_.FullDomainName -eq $computer.dNSHostName) {$computer.name +';'+$group.Name+';'+$_.LastSyncTime+';'+ $_.LastSyncResult + ';' + $computer.OperatingSystem + ';' + $computer.OperatingSystemServicePack | Out-file $file -append ; $isinwsus = "ok"}}
			}

		}
	


		if ($isinwsus -eq "nok") {$computer.Name + ';' + $computer.OperatingSystem + ';' + $computer.OperatingSystemServicePack | Out-file NOK-wsus.csv -append}

	}
}