Deleting a Device Group

Any device group can be deleted, other than the default device group.

WARNING: Deleting a device group does not delete the devices contained within the group. They are moved to the default device group.

Open Device Manager.
From the toolbar ribbon, click Manage Device Groups.
From the device groups listed in the Defined Device Groups dialog, single-click on the group to be deleted.
Click Delete.
At the prompt click Yes to delete the device group or No to cancel the request.