Configure the IIS Mail Service

If you select Microsoft IIS SMTP Service as your mail server, you must configure the Microsoft IIS SMTP service as follows:

1. Open the Internet Information Services (IIS) Manager window.

2. In the Tree pane, right-click Default SMTP Virtual Server and select Properties. The Default SMTP Virtual Server Properties dialog box opens.

3. In the Access tab, click the Connection button. The Connection dialog box opens. Select All except the list below and click OK.

4. Click the Relay button. The Relay Restrictions dialog box opens. Select All except the list below and click OK.

5. Click OK to close the Default SMTP Virtual Server Properties dialog box.