Fix Outlook and Office 365 problems with Microsoft Support and Recovery Assistant for Office 365
o use other email programs like Apple Mail and Thunderbird with Office 365 for business, go to your other program and add the following POP or IMAP settings. What are IMAP and POP?
If you don’t know where to add these settings in the other program, contact your email program’s customer support for help.
NOTE: If you set up your email using IMAP or POP settings, your calendar will not sync.
|Server name||Port||Requires SSL (TLS)|
|Incoming Mail (IMAP) Server:||outlook.office365.com||993||Yes|
|Incoming Mail (POP) Server:||outlook.office365.com||995||Yes|
|Outgoing Mail (SMTP) Server:||smtp.office365.com||587||Yes|