How to stop a hung Windows service

Example”

SERVICE_NAME: SMTPSvc
TYPE               : 20  WIN32_SHARE_PROCESS
STATE              : 4  RUNNING
(STOPPABLE, PAUSABLE, ACCEPTS_SHUTDOWN)
WIN32_EXIT_CODE    : 0  (0x0)
SERVICE_EXIT_CODE  : 0  (0x0)
CHECKPOINT         : 0x0
WAIT_HINT          : 0x0
PID                : 388
FLAGS              :

taskkill /PID 388 /F