$server =@("DEV-COLL01","DEV-DOC01")
foreach($onesrv in $server)
{
Invoke-Command -ScriptBlock {net localgroup Administrators "domain\user" /add} -ComputerName $onesrv -ErrorAction SilentlyContinue
}
$server =@("DEV-COLL01","DEV-DOC01")
foreach($onesrv in $server)
{
Invoke-Command -ScriptBlock {net localgroup Administrators "domain\user" /add} -ComputerName $onesrv -ErrorAction SilentlyContinue
}