19. March 2013 · Comments Off on Potential Autodiscover Issue During E-Mail Coexistence · Categories: Office365 · Tags: , ,


Under some conditions your organization may experience Autodiscover issues while testing Microsoft Online or when establishing e-mail coexistence between your local Microsoft Exchange Server environment and Exchange Online Services.


If your company is an Exchange Online customer and your e-mail environment meets the following conditions, you may encounter Autodiscover issues.

  1. 1.       Your organization is using Microsoft Exchange Server 2007.
  2. 2.       Your users are using Microsoft Outlook 2007.
  3. 3.       Your users with Exchange Online mailboxes also have mailboxes on your on-premise Exchange Server, AND your Exchange Online user accounts have identical primary SMTP e-mail address in both systems.

More »