Here is what query says:
C:\Windows\system32>sc query lanmanworkstation
SERVICE_NAME: lanmanworkstation
TYPE : 20 WIN32_SHARE_PROCESS
STATE : 1 STOPPED
WIN32_EXIT_CODE : 1068 (0x42c)
SERVICE_EXIT_CODE : 0 (0x0)
CHECKPOINT : 0x0
WAIT_HINT : 0x0
C:\Windows\system32>