From the Tools menu, select Email Accounts.Click the Advanced tab and make sure that Use the following type of encrypted connection is set to 'None' for Non-SSL settings.Ensure that the box next to 'My outgoing server (SMTP) requires authentication' is checked and 'use same settings as my incoming mail server' is selected. In the Internet Email Settings window, click the Outgoing Server tab.Click the More Settings button in the bottom-right corner of the E-Mail Accounts window.Select your Email account and click the Change button above.From the Tools menu, select Account Settings.Click the Advanced tab and make sure that Use the following type of encrypted connection is set to None for the outgoing (SMTP) port settings for Non-SSL setting.Ensure that the box next to 'My outgoing server (SMTP) requires authentication' is checked and 'use same settings as my incoming mail server' is selected.button in the bottom-right corner of the E-Mail Accounts window.In the Internet Email Settings window, click the Outgoing Server tab. Select your Email account and click the Change button above.Click the More Settings.From the File menu, select Info and choose Account Settings.Click the Advanced tab, change the outgoing server port:.Click the Servers tab and make sure that 'My outgoing server (SMTP) requires authentication' is checked.Under Mail highlight your E-mail account and click Properties.In the Server Port Numbers section, modify 'Outgoing mail (SMTP):'.Check the box next to 'My Server Requires Authentication.'.

Microsoft Outlook Express for OS 9 (Mac).If each port does not work then try the next highest.'Įmail software programs you can set up to access your e-mail on your PCĮmail software you can set up to access your e-mail on your Mac Each can be used as some ISPs block port 25 or others. 'Outgoing SMTP ports can be 25, 26, 465 or 587.

Mac mail smtp settings