[font="Courier New"]Yes, I have the backup of all the three....

msdb, model and master

How can i proceed....? Im unable to get connected using SQLCMD to be able to do anything....I see the following error :

C:\Windows\system32>net start mssqlserver /f /m /t3608

The SQL Server (MSSQLSERVER) service is starting..

The SQL Server (MSSQLSERVER) service was started successfully.

C:\Windows\system32>SC QUERY MSSQLSERVER

SERVICE_NAME: MSSQLSERVER

TYPE : 10 WIN32_OWN_PROCESS

STATE : 4 RUNNING

(STOPPABLE, PAUSABLE, ACCEPTS_SHUTDOWN)

WIN32_EXIT_CODE : 0 (0x0)

SERVICE_EXIT_CODE : 0 (0x0)

CHECKPOINT : 0x0

WAIT_HINT : 0x0

C:\Windows\system32>SQLCMD -E -SADMIN:MSSQLSERVER

HResult 0xFFFFFFFF, Level 16, State 1

SQL Server Network Interfaces: An error occurred while obtaining the dedicated a

dministrator connection (DAC) port. Make sure that SQL Browser is running, or ch

eck the error log for the port number [xFFFFFFFF].

Sqlcmd: Error: Microsoft SQL Server Native Client 10.0 : A network-related or in

stance-specific error has occurred while establishing a connection to SQL Server

. Server is not found or not accessible. Check if instance name is correct and i

f SQL Server is configured to allow remote connections. For more information see

SQL Server Books Online..

Sqlcmd: Error: Microsoft SQL Server Native Client 10.0 : Login timeout expired.

C:\Windows\system32>