$adapters = Get-NetAdapter -Physical | Get-NetAdapterPowerManagement
    foreach ($adapter in $adapters)
        {
        $adapter.WakeOnMagicPacket = 'Enabled'
        $adapter.WakeOnPattern = 'Enabled'
        $adapter.AllowComputerToTurnOffDevice = 'Disabled'
        $adapter | Set-NetAdapterPowerManagement
        }