A helper function that gets a list of group objects for all groups on the
    machine

    Returns:
        iter: A list of objects for all groups on the machine

def _get_all_groups():
    '''
    A helper function that gets a list of group objects for all groups on the
    machine

    Returns:
        iter: A list of objects for all groups on the machine
    '''
    with salt.utils.winapi.Com():
        nt = win32com.client.Dispatch('AdsNameSpaces')
    results = nt.GetObject('', 'WinNT://.')
    results.Filter = ['group']
    return results