Set up an email address in Outlook 365

Follow the steps below to manually add your MostHosted email address to Microsoft Outlook 365 (Microsoft 365 / Office 2021/2019).

Step 1: Start Outlook

• Open Outlook from the desktop or Start menu.
• If this is the first time you open Outlook, you will be asked to add an account immediately. If not, click File > Add Account.

Step 2: Set up manually

• Enter your email address: jouwnaam@domein.nl.
• Click Advanced options.
• Select Let me set up my account manually and click Connect.

Step 3: Choose IMAP or POP

• Preferably choose IMAP. POP is recommended only if you use email on a single device.

Step 4: Enter server settings

Incoming email (IMAP)

• Server: mail.mosthosted.com
• Port: 993
• Encryption: SSL/TLS

Outgoing email (SMTP)

• Server: mail.mosthosted.com
• Port: 465 for SSL or 587 for TLS
• Encryption: SSL/TLS or STARTTLS

Step 5: Enter login details

• Username: your full email address
• Password: the corresponding password

Step 6: Confirm and finish

• Click Next. Outlook tests the settings automatically.
• If everything is configured correctly, click Done.

Common problems

• Check the ports and encryption if the test fails.
• Make sure your email address matches exactly, including the part after @.
• Make sure your password is correct and does not contain extra spaces when copied.