1. Open Fax Voip T.38 Modem Control Panel.
2. Click Options in TreeView.
3. Flag Run Fax Voip T.38 Modem as Windows service box. To change this option, administrator privileges are required.
4. Flag Load automatically on Windows startup box, if you want to start Fax Voip T.38 Modem on Windows startup before user logon (under a Local System account). To change this option when Fax Voip T.38 Modem is running as a Windows Service, administrator privileges are required.
5. Click <Apply> button.
6. If a dialog box will appear, click <OK>.
7. In the Mail to Fax service window, specify the user name and password of the account that will be used to run the Fax Voip T.38 Modem mail service. The user account must be in the form DOMAIN\Username. By default, Fax Voip T.38 Modem suggests you to use the current account (with administrator rights). You should not run this service under system or network service accounts. See also Configure Mail to Fax system as Windows Service. Click <OK>.
8. Make sure that the name of the selected account is displayed in the Mail to Fax service (Microsoft Fax) is configured to be started under this account field, see picture below.
9. Click <START> button to run Fax Voip T.38 Modem as a Windows Service.
T.38 Modem Service: Running message will be shown in the status bar.