Impact Fax Broadcast can be configured to Automatically Open a COM Port during startup.Open Impact Fax Broadcast.To configure the automatic port opening, go to the Open > COM port...The Open COM Ports window opens. Select the desired COM port, and click on Auto Open button.The Open Mode column next to the selected COM port changes to AUTO, if the configuration successfull.Next time when the user start Fax Broadcast, the selected COM Port automatically opens. Thank you for using Impact Fax Broadcast. Click here to see more tutorials.