Unregistering an MS SQL server

Prerequisites

Unregister all the instances associated with the MS SQL server.

Procedure
  1. In the Microsoft SQL Servers page, click the server that you want to unregister.
  2. From the Actions menu, click Unregister.
  3. At the prompt, click OK.
    NOTE:

    You cannot unregister an MS SQL server if protection is configured for the same server. Also, you need to disassociate all the configured and existing protections that exist for the instance and databases.