Microsoft Outlook Express
- Open Outlook Express.
- Click Tools > Accounts.
- Click the ‘Mail’ tab and double click on your account.
- Click the ‘Advanced’ tab and change ‘Outgoing Mail server’ to 26.
- Click OK and follow prompts to return to Outlook.
Microsoft Outlook 2003-2007
- Open Outlook.
- Click Tools > Email Accounts.
- Click ‘View or change existing e-mail accounts’.
- Double click on your account. Click the ‘More Settings…’ button in the lower-right of the window. A new window will open titled, Internet E-mail Settings.
- Click the ‘Advanced’ tab and change the ‘Outgoing server’ to 26.
- Click OK and follow prompts to return to Outlook.
Thunderbird
- Open Thunderbird.
- From the main menu, click Tools > Account Settings.
- Click Outgoing Server (SMTP) from the options on the left.
- Click on the account to edit and click on the Edit button.
- Under the Settings options, enter 26 as the Port number.
- Click OK.
- Click OK again to return to Thunderbird.
Microsoft Entourage 2008
- Open Entourage
- From the main menu, click Entourage > Account Settings.
- Click the button titled Click here for advanced sending options.
- Tick Override default SMTP port and enter 26.
- Click the top-left corner to close the window.
- Click OK to return to Entourage.
Apple Mail
- Open Mail.
- From Mail’s top menu click Mail > Preferences.
- Click on the account to edit.
- Select Edit SMTP server list from the Outgoing Mail Server (SMTP) drop-menu.
- Click Advanced.
- Select Use custom port and enter 26 as the port number.
- Click OK.
- Close the window and when prompted click Save.
Windows Mail
- Open Windows Mail.
- Click Tools > Email Accounts.
- Click on your account. Click the ‘Properties’ button to the right of the window. A new window will open titled, Internet E-mail Settings.
- Click the ‘Advanced’ tab.
- Change the ‘Outgoing server’ port from 25 to 26.
- Click OK and follow prompts to return to Windows Mail.