Access your Office365.com (Microsoft 365) Account from an Email Program using IMAP

Office365.com (Microsoft 365) provides IMAP access to your Office365.com (Microsoft 365) account, so you can connect to your email from mobile devices and desktop email clients.

Last Verified June 2024
 
 

Office365.com supports IMAP / SMTP

This means you don't have to use Office365.com's webmail interface! You can check your email and send messages using other email programs (like Mailspring, Outlook Express, Apple Mail, or Mozilla Thunderbird). Using desktop email applications can improve your workflow. They typically offer more options, and your email is still available on your computer when you're disconnected from the internet.

Setup Your Office365.com Account with Your Email Program Using IMAP

To access your Office365.com email account from a desktop email program, you'll need the IMAP and SMTP settings below:

Office365.com (Microsoft 365) IMAP Server outlook.office365.com
IMAP port993
IMAP securitySSL / TLS
IMAP usernameYour full email address
IMAP passwordYour Office365.com password
Office365.com (Microsoft 365) SMTP Server smtp.office365.com
SMTP port587
SMTP securitySTARTTLS
SMTP usernameYour full email address
SMTP passwordYour Office365.com password

Need a desktop email application? Mailspring is free, packed with great features, and you can try it alongside your existing email program. It's built with love for Mac, Linux, and Windows. 💌

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Learn how to do more with your Office365.com (Microsoft 365) account

Have a different email provider?

Click your email provider below to learn how to connect to access your account with IMAP: