A Trace Log is a log file that shows all the events and data that passes through the virtual COM ports.Whenever there is an issue reported concerning our software, Tactical Software Support will ask for a Trace Log that shows the issue.To create a Trace Log: click the Port Monitor button, click the Trace tab, check the Enable Trace box, and then start the application that is using the Tactical Software COM port or modem device. After the session is over, save out the Trace Log with the File | Save As menu item.