Tenho o seguinte erro ao tentar conectar no servidor do sql tanto com atenticação do windows quanto com a do SQL Server usuário SA
TITLE: Connect to Server
Cannot connect to DESKTOP-77O779B.
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: https://docs.microsoft.com/sql/relational-databases/errors-events/mssqlserver-2-database-engine-error
O sistema não pode encontrar o arquivo especificado
BUTTONS:
OK
Alguém que ja tenha visto erro semelhante e que saiba como resolver?