For example, Outlook uses Autodiscover during the setup of a new Outlook profile to discover the server settings for the user, so that the profile can be automatically configured (instead of the old days of manually entering server names and other details into Outlook).īy default the Autodiscover SCP is registered using a URL that includes the Exchange server’s fully-qualified domain name. Autodiscover is used by client applications to discover information about Exchange mailboxes and services. When you install Exchange Server 2016 into your Active Directory environment the setup process registers a Service Connection Point (SCP) for the Autodiscover service. Why Does Outlook Display a Security Warning for a Certificate Problem? The security certificate was issued by a company you have not chosen to trust.The name on the security certificate is invalid or does not match the name of the site.

The two most common problems reported by the Outlook certificate warning message are:

Example of an Outlook certificate warning After installing Exchange Server 2016 into your organization you may receive reports from your end users of a security alert containing certificate warning messages appearing in Outlook.

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