$servernames = Get-Content C:\kb4493472.txt
foreach($servername in $servernames){
if (test-connection $servername -count 1 -quiet){
$s = Invoke-Command $servername -scriptblock{ Get-WmiObject win32_computersystem | select name, model
}
$s | Out-File C:\kb4493472-toUpdate.txt -Append
}
}