- SQL Server Configuration Manager > SQL Server Network Configuration > Protocols for SQLEXPRESS > TCP/IP
TCP/IP Enabled
IPAll > TCP Dynamic Ports is blank
IPAll > TCP Port = 1433 - SQL Server Management Studio > Server Properties > Security
Server authentication = SQL Server and Windows Authentication mode - Services > SQL Server Browser
Enable and start - Windows Firewall with Advanced Security > Inbound Rules > New Rule… > Port
Allow the connection for the port 1433