This SSL certificate is limited to a single primary SSL domain.Ĭached Exchange Mode - The Cached Exchange Mode feature allows Outlook users to access local copies of their Exchange Online mailboxes when they are not connected to the internet.
An SSL certificate is required to use the Autodiscover service.
These settings automatically update the Outlook client with the information necessary to create and maintain the user's profile. Outlook users can receive their required profile settings directly from Exchange Online the first time they sign in with their email address and password. To learn more, see RPC over HTTP reaches end of support in Office 365 and MAPI over HTTP.Īutodiscover - The Autodiscover service feature automatically configures Outlook to work with Exchange Online. This connectivity method offers improved connection resiliency, more secure sign-in, extensibility, as well as enhancements for IT and support. MAPI over HTTP, the long term replacement for Outlook Anywhere. MAPI over HTTP - Messaging Application Program Interface (MAPI) over HTTP allows Outlook users to connect to Exchange Online mailboxes over the internet from outside their organization's firewall. Microsoft Outlook is an email program that includes support for calendar, contacts, tasks, and the following key features:
