Cannot connect anymore to local SQL Server 2008 database -

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today went connect local database cannot connect anymore unknown reasons. typed in (local) , used windows authentication yet error.

cannot connect localhost.

a network-related or instance-specific error occurred while establishing connection sql server. server not found or not accessible. verify instance name correct , sql server configured allow remote connections. (provider: named pipes provider, error: 40 - not open connection sql server) (.net sqlclient data provider)

is sql server service running? check, right-click on "my computer" , choose "manage..." tree on left side of window, choose "services , applications", "services". "sql server" service , see if in "started" status. if not, right-click on service , choose "start".


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