Outlook desktop clients are available for both PC's and Macs. Lynda.com offers various high-quality video training sessions on the Office 365 Email & Calendar systems. Select Not Junk (or Mark as not Junk on a Mac) Request an Alias. By default, the W&M email addresses assigned to faculty and staff use the convention of WMuserid@wm.edu. Lehigh Office 365 Guide Download and Install Office 365 on a Desktop Computer or Laptop (Windows or Mac) Services: Lehigh Office 365. Lehigh Office 365 Guide Menu Lehigh Office 365 Guide Navigation. Lehigh Office 365. Getting Started with Lehigh Office 365. Create a Lehigh Office 365 Account. In Exchange On-Premises or Office 365, you can also do this by creating a mail enabled Active Directory Contact with the alias address as its “External E-mail Address” and create an Exchange Transport Rule to deliver it to the user’s mailbox. IMAP is a way to access email that is kept on a mail server (e.g., Office 365). You manage your mail, mailboxes, and folders on the server, not on your computer. For example, messages stored on an IMAP server can be accessed from a computer at home, a workstation at the office, or a laptop computer while traveling, without the need to transfer.