To add your mailbox in recent versions of Outlook, please follow these instructions:

  1. Close Outlook.
  2. In the Windows Start, search for Control Panel.
  3. Click View by Small icons.
  4. Click the Mail (Microsoft Outlook) icon.
  5. Click the Email Accounts button.
  6. On the Email tab, click New.
  7. Select the Manual Setup radio button and click Next.
  8. Select the POP3 or IMAP radio button and click Next.
  9. Enter your name and email address.
  10. Select IMAP account type.
  11. Enter secure.greatmail.com for both the incoming and outgoing mail server fields.
  12. Under Logon Information, enter your full email address for the User Name field.
  13. Enter your password.
  14. Click More Settings.
  15. Click the Outgoing Server tab and check the box next to My outgoing server (SMTP) requires authentication.
  16. Click the Advanced tab.
  17. Under Server Port Numbers, select SSL encryption type for the incoming server.
  18. Make sure the incoming server port number is 993 (For POP3 use 995).
  19. Select SSL encryption type for the outgoing server.
  20. Enter 465 for the outgoing server port number.
  21. Click OK.
  22. Click Next.
  23. Click Finish.
  24. Open Outlook.