Question : When i just click on the Plus sign beside the Management Folder this pops up. single user Mode..

I do Not know why I am getting this error.

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sinlge user error

Answer : When i just click on the Plus sign beside the Management Folder this pops up. single user Mode..

It's a startup parameter.  By default single user mode is off.  Can't explain how it got turned on for you.


http://blog.sqlauthority.com/2009/02/10/sql-server-start-sql-server-instance-in-single-user-mode/