نحوه ایجاد سرور sql server

[salpc]

زدم localhost
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TITLE: Connect to Server

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Cannot connect to localhost.

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ADDITIONAL INFORMATION:

A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) (Microsoft SQL Server, Error: 2)

For help, click: Microsoft - Official Home Page

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The system cannot find the file specified

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BUTTONS:

OK
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نمیدونم چرا کار نمیکنه
از این نرم افزار استفاده میکنم Microsoft SQL Server Management Studio 17