Check your permissions.

Check any logins is with username as dbo

Hi

Pls remove registry components also

Hi

The Active Monitor tool requires VIEW SERVER STATE permission; this permission is required to select from DMVs such as sys.sysprocesses.

Binu

Hi

Thanks

can u provide some senario where merge and peer to peer can be used

Hi,

Pls check eventviewer.

Pls check index fragmentation