To set up Exchange Online in System Preferences for Mac Mail: Set up Exchange Online in System Preferences for Mac Mail Instructionsįollow the appropriate instructions below to set up your Exchange Online account with macOS. In macOS, many online accounts, including Exchange, can be set up in System Preferences, available to installed applications. For email configuration instructions, including details for those using Linux and Thunderbird, see Configure your email client for Exchange Online. IU's Exchange Online environment does not support IMAP.
