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Set up email in Outlook Express

Guide to setting up an email account in Outlook Express with POP3, IMAP and SMTP.

Published: 27/06/2026Updated: 27/06/2026

Introduction

Outlook Express is an old mail program. Some people still use it on legacy computers, but it is no longer the best option because of compatibility and security limitations.

If you still need it, these are the basic details to use. When possible, prefer a modern client such as Thunderbird, current Outlook or webmail.

Details you need

ItemValue
Emailuser@yourdomain.com
UsernameYour full email address
PasswordMailbox password
IMAP servermail.yourdomain.com
IMAP port993 with SSL/TLS
POP3 servermail.yourdomain.com
POP3 port995 with SSL/TLS
SMTP servermail.yourdomain.com
SMTP port465 with SSL/TLS or 587 with STARTTLS

Setup steps

  1. Open Outlook Express.
  2. Go to Tools and then Accounts.
  3. Click Add and choose Mail.
  4. Enter the display name.
  5. Enter your full email address.
  6. Choose IMAP or POP3.
  7. Enter mail.yourdomain.com for both incoming and outgoing server.
  8. Use your full email address as the account name.
  9. Enter the password and finish the wizard.

Conclusion

Outlook Express can still be configured with your domain email details, but because it is old software it may fail with modern certificates or encryption. Use mail.yourdomain.com, SMTP authentication and secure ports whenever the program allows it.