running "DBCC CHECKDB('msdb', REPAIR_REBUILD) GO"

have below result and again on saving maitenace plan give error :

class not registerd .

would you please let me know as previous asked ,installing SP3.0 resolve...

in you'r opinion what can i do ?which command run ?

dose installing mssql2005 sp3.0 resolve issue ?

sql server give me this error : "class not registered "

can i install SQLServer2005_SSMSEE.exe ?to resolveissue ?

before running command i get back up, i restore msdb and stop agent , single mode ,after runing :

DBCC CHECKDB (msdb, REPAIR_ALLOW_DATA_LOSS) WITH NO_INFOMSGS

it give me this :

Repair: The...

ok, you're right . now why i cant create maitenance plan ? before message ?

ok, before i run on msdb i run these command on wfilter database for test ,

i do them with msdb

1)stop agent

2)ALTER DATABASE WFilter SET Single_User WITH ROLLBACK IMMEDIATE

3)DBCC CHECKDB (WFilter, REPAIR_ALLOW_DATA_LOSS) WITH NO_INFOMSGS

it give no error , sucessfuly run

4)ALTER DATABASE WFilter SET MULTI_USER

hello , i run command ,and it be okay.

but now when i want to create new Maintenance on saving it give me this error :

TITLE: Maintenance Plan Wizard Progress

------------------------------

Saving maintenance...

and how i can change it to multi user mode ?

hello,when i want to run script ,it need to change data base to single mode.

when i want to open properties of data base a error message appear ,how i can...

Hello ,thanks for you'r help.

i describe condition first for you:

most important things for me is correcting maintenance plan of MSSQL SERVER,

delete current job and maitenance plan is not important i...

i have one question , does running this command causing damaged for MSSQLServer ? is is safe for run ?

No,i have no backup of MSDB before this issue!!

command :

DBCC CHECKDB (<Database Name>) WITH NO_INFOMSGS, ALL_ERRORMSGS

only give error on msdb with below error :

Msg 8979, Level 16, State 1, Line 1

Table error: Object ID 117575457, index ID 1,...