URGENTE no existe servicio SQLSErver Agente

Hola a todos tengo un SQLServer 2000, con sp3 en Windows 2000 Server

Pero al querer levantar el SQLAgent me sale el siguiente mensaje de error:
the specified service does not exist as an installed services, Y
verdaderamente al buscarlo en services]; no lo veo; en el log del SQLserver
no hay ningun indicio de nada pero en el log de SQLServer Agente si, adjunto
el mensaje:
2005-02-16 16:29:27 - ? [100] Microsoft SQLServerAgent version 8.00.760 (x86
unicode retail build) : Process ID
2005-02-16 16:29:27 - ? [100] Microsoft SQLServerAgent version 8.00.760 (x86
unicode retail build) : Process ID 2640
2005-02-16 16:29:27 - ? [101] SQL Server HDSERVER version 8.00.760 (0
connection limit)
2005-02-16 16:29:27 - ? [102] SQL Server ODBC driver version 3.81.9042
2005-02-16 16:29:27 - ? [103] NetLib being used by driver is DBMSSHRN.DLL;
Local host server is
2005-02-16 16:29:27 - ? [310] 1 processor(s) and 512 MB RAM detected
2005-02-16 16:29:27 - ? [339] Local computer is HDSERVER running Windows NT
5.0 (2195) Service Pack 4
2005-02-16 16:29:28 - ? [129] SQLSERVERAGENT starting under Windows NT
service control
2005-02-16 16:29:28 - + [260] Unable to start mail session (reason: No mail
profile defined)
2005-02-16 16:29:28 - + [396] An idle CPU condition has not been defined -
OnIdle job schedules will have no effect
2005-02-16 16:29:28 - + [162] Internal request (from SetJobNextRunDate
[reason: schedule will not run again]) to deactivate schedule 3
2005-02-16 16:29:28 - + [162] Internal request (from SetJobNextRunDate
[reason: schedule will not run again]) to deactivate schedule 6
2005-02-16 16:29:29 - + [162] Internal request (from SetJobNextRunDate
[reason: schedule will not run again]) to deactivate schedule 4
2005-02-16 16:29:29 - + [162] Internal request (from SetJobNextRunDate
[reason: schedule will not run again]) to deactivate schedule 5
2005-02-16 16:29:29 - + [162] Internal request (from SetJobNextRunDate
[reason: schedule will not run again]) to deactivate schedule 10
2005-02-16 16:29:29 - + [162] Internal request (from SetJobNextRunDate
[reason: schedule will not run again]) to deactivate schedule 9
2005-02-16 16:29:29 - + [162] Internal request (from SetJobNextRunDate
[reason: schedule will not run again]) to deactivate schedule 7
2005-02-16 16:30:45 - ? [130] SQLSERVERAGENT stopping because of Windows
shutdown...
2005-02-16 16:30:48 - ! [298] SQLServer Error: 1115, Cannot generate SSPI
context [SQLSTATE HY000]
2005-02-16 16:30:48 - ! [382] Logon to server '(local)' failed
(SaveAllSchedules)
2005-02-16 16:30:49 - ? [098] SQLServerAgent terminated (normally)