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Uninstalling an Lync Server 2013 enterprise pool throws the error: “Error: An error occurred: "System.InvalidOperationException" "Cannot publish topology changes. Conference directories still exist on a pool that would be deleted. Remove the conference directories before continuing.”

Problem You have just attempted to deploy a new enterprise pool but the Publish Topology process fails to deploy the databases properly and the only option is to delete the failed deployment’s pool.  You proceed with right clicking on the pool and select Delete: Once

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Lync Server 2013 Publish Topology process fails with the error: “InstallDatabaseInternalFailure: An internal error has occurred while trying to create or update the database.”

Problem You attempt to publish a new enterprise pool from Topology Builder but notice that it fails with the following: Creating Database SQL-Server-FQDNInstance… Completed with errors Reviewing the logs show the following errors: InstallDatabaseInternalFailure: An internal error has occurred while trying to create or update

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Verifying Lync Mobility Service with browser throws the error: “Internet Explorer cannot download / from lyncdiscover.domain.com. Internet Explorer was not able to open this Internet site. The requested site is either unavailable or cannot be found. Please try again later.”

Problem You have just successfully deployed Lync Mobility Service in your environment and would like to verify that external clients can successfully reach the published autodiscover web site and retrieve the redirection information.  You proceed to launch a web browser from an desktop that is

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