You can delete a connection by using the Remote Desktops snap-in.

Any user account can be used to complete this procedure.

To delete a connection
  1. Open the Remote Desktops snap-in. To do this, click Start, point to Administrative Tools, point to Remote Desktop Services, and then click Remote Desktops.

  2. In the console tree, expand Remote Desktops.

  3. Right-click the connection that you want to delete, and then click Delete.

Additional references