All versions of Windows 8 and Windows RT include a built in email app named Mail (also referred to as Windows 8 Mail or the Windows 8 Mail app). The Windows 8 Mail app includes support for IMAP and Exchange ActiveSync (EAS) accounts.
This article includes some key technical details of the Windows 8 Mail app. Use the information to help you support the use of Windows 8 Mail app in your organization. Read this article start to finish, or jump to the topic that interests you. Use the reference links throughout the article for more information.
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Until later,
Henrik Walther