- You are running Microsoft Lync Online in an Exchange Online environment.
- The environment has an authentication proxy deployed.
- You sign in to Lync Online successfully.
In this scenario, an Exchange error notification displays in the status bar of Lync 2010.
Note For more information about Autodiscover service, visit the following Microsoft website:
Understanding the Autodiscover service
Note You must upgrade your Internet Explorer to Internet Explorer 8, or a later version after you install this update.
Article ID: 2464821 - Last Review: May 4, 2011 - Revision: 1