PowerShell - Query software installed on list of machines

query software installed on list of machines.ps1

$machines = 'MSPC5', 'JRPC5', 'CWPC5', 'RPPC5', 'TMPC4', 'MIPC5', 'TWPC5', 'JBPC5', 'DNC2', 'FS6-VM1', '192.168.0.60'

foreach ($machine in $machines)
{
    trap{"$machine`: not reachable or not running WsMan"; continue}
    if(test-wsman -ComputerName $machine -ea stop){
        $result = gcim -Class CIM_Product -Filter 'Name like "%DWG%"' |
            select name, version
        Write-Host  $machine $result.name, $result.version

    }
}