Settings include options for changing port numbers, using SSL, downloading message headers, and setting server addresses. The following table provides information and tips for entering advanced Exchange settings. Outlook for Microsoft 365 for Mac Outlook 2021 for Mac Office 2021 for Mac Outlook 2019 for Mac Office 2019 for Mac Outlook 2016 for Mac Office 2016 for Mac Office for business Office 365 Small Business More.
