SendFaxMS.exe is a command line utility that allows you to automatically create and track a fax job when using Windows Fax Service and Windows Fax and Scan application.
For more information about SendFaxMS.exe and command line options, see SendFaxMS.exe command line options - Microsoft Fax.
To configure command line and then run SendFaxMS.exe from the Fax Voip T.38 Modem Control Panel, see To Configure and Run SendFaxMS.exe (Microsoft Fax) using Fax Voip T.38 Modem Control Panel.
For more information about Configure SendFaxMS.exe options dialog box, see SendFaxMS.exe options - Microsoft Fax.
To track the fax job when starting the SendFaxMS.exe in GUI mode, see Track fax job (GUI mode) - Microsoft Fax.
To track the fax job when starting the SendFaxMS.exe in console mode, see Track fax job (console mode) - Microsoft Fax.
To view SendFaxMS.exe logs, see SendFaxMS.exe (Microsoft Fax) Logs.