If you are using SQL 2012, please take a look at http://blogs.msdn.com/b/sqlagent/archive/2012/04/05/remove-associated-data-collector-jobs-in-sql-2012.aspx
**NOTE**Please use the following script only for testing purpose on TEST systems.
T-SQL script in this blog entry can be used to remove the associated data collector objects that were created while enabling data collector. http://connect.microsoft.com/SQLServer/feedback/details/334180/data-collector-remove-data-collector-to-remove-associated-objects
This script deletes SQL agent jobs that were created while enabling data collector and also restores the state of data collector as it was before data collector was enabled. we would like to hear get your feedback on this proposed solution. email me at firstname.lastname@example.org
You can also download copy of the script from dccleanup.sql
This posting is provided “AS IS” with no warranties, and confers no rights.
Use of included script samples are subject to the terms specified at http://www.microsoft.com/info/cpyright.htm