VERIFIED SOLUTION i

Deleting an ODBC data source

  1. Click Start, and then click Control Panel.
  2. In the Control Panel, double-click Administrative Tools.
  3. In the Administrative Tools dialog box, double-click Data Sources (ODBC).
  4. The ODBC Data Source Administrator dialog box appears.
User-added image
 
       5. Select the 'Data Source', from 'User DSN' / 'System DSN' and click 'Remove'.
 
Environment Details
UPDATED:  July 19, 2018