Uninstall an Existing Instance of Distributed Replay
Uninstalling a Distributed Replay component (controller or client) will remove the following:
All associated files
Registry keys
Corresponding services
To uninstall an instance of Distributed Replay
From the Start menu, click Control Panel, and then double-click Add or Remove Programs.
Select SQL Server 2012 in the Uninstall or change a program window, and then in the SQL Server 2012 dialog box, click Remove.
Follow the steps in the SQL Server 2012wizard, and on the Select Features page, select the Distributed Replay components you want to remove, and then click Next..
Complete the SQL Server 2012 Installation Wizard to uninstall the selected Distributed Replay features.